name: tests_tapi
run_id: commands[0]
env HOME: /home/jenkins
env LANG: C.UTF-8
env PATH: /w/workspace/transportpce-tox-verify-scandium/.tox/tests_tapi/bin:/opt/pyenv/bin:/tmp/venv-ePWG/bin:/opt/pyenv/shims:/home/jenkins/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/opt/puppetlabs/bin
env PYTHONHASHSEED: 578476308
env PIP_DISABLE_PIP_VERSION_CHECK: 1
env PYTHONIOENCODING: utf-8
env USE_ODL_ALT_KARAF_ENV: ./karaf221.env
env USE_ODL_ALT_KARAF_INSTALL_DIR: karaf221
env INSTALL_TAPI: True
env OLM_TIMER1: 3000
env OLM_TIMER2: 2000
env TOX_ENV_NAME: tests_tapi
env TOX_WORK_DIR: /w/workspace/transportpce-tox-verify-scandium/.tox
env TOX_ENV_DIR: /w/workspace/transportpce-tox-verify-scandium/.tox/tests_tapi
env VIRTUAL_ENV: /w/workspace/transportpce-tox-verify-scandium/.tox/tests_tapi
metadata pid: 31760
cwd: /w/workspace/transportpce-tox-verify-scandium/tests
allow: /w/workspace/transportpce-tox-verify-scandium/.tox/tests_tapi/bin/*:launch_tests.sh
cmd: ./launch_tests.sh tapi
exit_code: 1
using environment variables from ./karaf221.env
pytest -q transportpce_tests/tapi/test01_abstracted_topology.py
EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE                       [100%]
==================================== ERRORS ====================================
____ ERROR at setup of TransportTapitesting.test_01_get_tapi_topology_T100G ____

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
            test_utils.shutdown_process(cls.processes[0])
            cls.processes[0] = test_utils.start_karaf()
            test_utils.process_list[0] = cls.processes[0]
            cls.init_failed = not test_utils.wait_until_log_contains(
                test_utils.KARAF_LOG, test_utils.KARAF_OK_START_MSG, time_to_wait=60)
        if cls.init_failed:
            print("tapi installation feature failed...")
            test_utils.shutdown_process(cls.processes[0])
            sys.exit(2)
>       cls.processes = test_utils.start_sims([('xpdra', cls.NODE_VERSION),
                                               ('roadma', cls.NODE_VERSION),
                                               ('roadmb', cls.NODE_VERSION),
                                               ('roadmc', cls.NODE_VERSION),
                                               ('xpdrc', cls.NODE_VERSION),
                                               ('spdra', cls.NODE_VERSION),
                                               ('spdrc', cls.NODE_VERSION)])

transportpce_tests/tapi/test01_abstracted_topology.py:165: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

sims_list = [('xpdra', '2.2.1'), ('roadma', '2.2.1'), ('roadmb', '2.2.1'), ('roadmc', '2.2.1'), ('xpdrc', '2.2.1'), ('spdra', '2.2.1'), ...]

    def start_sims(sims_list):
        if SIMS_TO_USE == 'None':
            return None
        if SIMS_TO_USE == 'honeynode':
            start_method = start_honeynode
        else:
            start_method = start_lightynode
        for sim in sims_list:
            print('starting simulator ' + sim[0] + ' in OpenROADM device version ' + sim[1] + '...')
            log_file = os.path.join(SIM_LOG_DIRECTORY, SIMS[sim]['logfile'])
            process = start_method(log_file, sim)
            if wait_until_log_contains(log_file, [HONEYNODE_OK_START_MSG, LIGHTYNODE_OK_START_MSG], 100):
                print('simulator for ' + sim[0] + ' started')
            else:
                print('simulator for ' + sim[0] + ' failed to start')
                shutdown_process(process)
                for pid in process_list:
                    shutdown_process(pid)
>               sys.exit(3)
E               SystemExit: 3

transportpce_tests/common/test_utils.py:204: SystemExit
---------------------------- Captured stdout setup -----------------------------
starting OpenDaylight...
starting KARAF TransportPCE build...
Searching for patterns in karaf.log... Pattern found! OpenDaylight started !
installing tapi feature...
installing feature odl-transportpce-tapi
client: JAVA_HOME not set; results may vary
odl-transportpce-tapi                                           │ 10.1.0.SNAPSHOT  │ x        │ Started     │ odl-transportpce-tapi                                           │ OpenDaylight :: transportpce :: tapi
Restarting OpenDaylight...
starting KARAF TransportPCE build...
Searching for patterns in karaf.log... Pattern found! starting simulator xpdra in OpenROADM device version 2.2.1...
Pattern not found after 100 seconds! simulator for xpdra failed to start
---------------------------- Captured stderr setup -----------------------------
SLF4J(W): No SLF4J providers were found.
SLF4J(W): Defaulting to no-operation (NOP) logger implementation
SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details.
SLF4J(W): Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier.
SLF4J(W): Ignoring binding found at [jar:file:/w/workspace/transportpce-tox-verify-scandium/karaf221/target/assembly/system/org/apache/karaf/org.apache.karaf.client/4.4.6/org.apache.karaf.client-4.4.6.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J(W): See https://www.slf4j.org/codes.html#ignoredBindings for an explanation.
_____ ERROR at setup of TransportTapitesting.test_02_get_tapi_topology_T0 ______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
---------------------------- Captured stdout setup -----------------------------
starting OpenDaylight...
starting KARAF TransportPCE build...
Searching for patterns in karaf.log... Pattern found! OpenDaylight started !
installing tapi feature...
installing feature odl-transportpce-tapi
client: JAVA_HOME not set; results may vary
odl-transportpce-tapi                                           │ 10.1.0.SNAPSHOT  │ x        │ Started     │ odl-transportpce-tapi                                           │ OpenDaylight :: transportpce :: tapi
Restarting OpenDaylight...
---------------------------- Captured stderr setup -----------------------------
SLF4J(W): No SLF4J providers were found.
SLF4J(W): Defaulting to no-operation (NOP) logger implementation
SLF4J(W): See https://www.slf4j.org/codes.html#noProviders for further details.
SLF4J(W): Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier.
SLF4J(W): Ignoring binding found at [jar:file:/w/workspace/transportpce-tox-verify-scandium/karaf221/target/assembly/system/org/apache/karaf/org.apache.karaf.client/4.4.6/org.apache.karaf.client-4.4.6.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J(W): See https://www.slf4j.org/codes.html#ignoredBindings for an explanation.
_________ ERROR at setup of TransportTapitesting.test_03_connect_rdmb __________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_04_check_tapi_topos ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_05_disconnect_roadmb _______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_________ ERROR at setup of TransportTapitesting.test_06_connect_xpdra _________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_07_check_tapi_topos ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_________ ERROR at setup of TransportTapitesting.test_08_connect_rdma __________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_________ ERROR at setup of TransportTapitesting.test_09_connect_rdmc __________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_10_check_tapi_topos ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_11_connect_xpdra_n1_to_roadma_pp1 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_12_connect_roadma_pp1_to_xpdra_n1 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
___ ERROR at setup of TransportTapitesting.test_13_check_tapi_topology_T100G ___

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_14_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_________ ERROR at setup of TransportTapitesting.test_15_connect_xpdrc _________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_16_connect_xpdrc_n1_to_roadmc_pp1 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_17_connect_roadmc_pp1_to_xpdrc_n1 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
___ ERROR at setup of TransportTapitesting.test_18_check_tapi_topology_T100G ___

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_19_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_20_connect_spdr_sa1 ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_21_connect_spdr_sc1 ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
___ ERROR at setup of TransportTapitesting.test_22_check_tapi_topology_T100G ___

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_23_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_24_connect_sprda_n1_to_roadma_pp2 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_25_connect_roadma_pp2_to_spdra_n1 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_26_connect_sprdc_n1_to_roadmc_pp2 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_27_connect_roadmc_pp2_to_spdrc_n1 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
___ ERROR at setup of TransportTapitesting.test_28_check_tapi_topology_T100G ___

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_29_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
______ ERROR at setup of TransportTapitesting.test_30_add_oms_attributes _______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_31_create_OCH_OTU4_service ____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_32_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
______ ERROR at setup of TransportTapitesting.test_33_create_ODU4_service ______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_34_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_35_connect_sprda_2_n2_to_roadma_pp3 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_36_connect_roadma_pp3_to_spdra_2_n2 _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_37_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
______ ERROR at setup of TransportTapitesting.test_38_delete_ODU4_service ______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_39_delete_OCH_OTU4_service ____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_40_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_ ERROR at setup of TransportTapitesting.test_41_disconnect_xponders_from_roadm _

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_42_check_tapi_topology_T0 _____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
____ ERROR at setup of TransportTapitesting.test_43_get_tapi_topology_T100G ____

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_44_disconnect_roadma _______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_45_disconnect_roadmc _______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_46_check_tapi_topos ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_47_disconnect_xpdra ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
_______ ERROR at setup of TransportTapitesting.test_48_disconnect_xpdrc ________

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
______ ERROR at setup of TransportTapitesting.test_49_disconnect_spdr_sa1 ______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
______ ERROR at setup of TransportTapitesting.test_50_disconnect_spdr_sc1 ______

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
>           return fun(self, *args, **kwargs)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:508: in wrapper
    raise raise_from(err, None)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:506: in wrapper
    return fun(self)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1780: in _parse_stat_file
    data = bcat("%s/%s/stat" % (self._procfs_path, self.pid))
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:851: in bcat
    return cat(fname, fallback=fallback, _open=open_binary)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:839: in cat
    with _open(fname) as f:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

fname = '/proc/32379/stat'

    def open_binary(fname):
>       return open(fname, "rb", buffering=FILE_READ_BUFFER_SIZE)
E       FileNotFoundError: [Errno 2] No such file or directory: '/proc/32379/stat'

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_common.py:799: FileNotFoundError

During handling of the above exception, another exception occurred:

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
>           self.create_time()

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:355: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:757: in create_time
    self._create_time = self._proc.create_time()
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1717: in wrapper
    return fun(self, *args, **kwargs)
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1948: in create_time
    ctime = float(self._parse_stat_file()['create_time'])
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <psutil._pslinux.Process object at 0x7fd178cb1a80>, args = ()
kwargs = {}

    @functools.wraps(fun)
    def wrapper(self, *args, **kwargs):
        try:
            return fun(self, *args, **kwargs)
        except PermissionError:
            raise AccessDenied(self.pid, self._name)
        except ProcessLookupError:
            self._raise_if_zombie()
            raise NoSuchProcess(self.pid, self._name)
        except FileNotFoundError:
            self._raise_if_zombie()
            if not os.path.exists("%s/%s" % (self._procfs_path, self.pid)):
>               raise NoSuchProcess(self.pid, self._name)
E               psutil.NoSuchProcess: process no longer exists (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/_pslinux.py:1726: NoSuchProcess

During handling of the above exception, another exception occurred:

cls = <class 'test01_abstracted_topology.TransportTapitesting'>

    @classmethod
    def setUpClass(cls):
        cls.init_failed = False
        os.environ['JAVA_MIN_MEM'] = '1024M'
        os.environ['JAVA_MAX_MEM'] = '4096M'
        cls.processes = test_utils.start_tpce()
        # TAPI feature is not installed by default in Karaf
        if "NO_ODL_STARTUP" not in os.environ or "USE_LIGHTY" not in os.environ or os.environ['USE_LIGHTY'] != 'True':
            print("installing tapi feature...")
            result = test_utils.install_karaf_feature("odl-transportpce-tapi")
            if result.returncode != 0:
                cls.init_failed = True
            print("Restarting OpenDaylight...")
>           test_utils.shutdown_process(cls.processes[0])

transportpce_tests/tapi/test01_abstracted_topology.py:156: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
transportpce_tests/common/test_utils.py:266: in shutdown_process
    for child in psutil.Process(process.pid).children():
../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:319: in __init__
    self._init(pid)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = psutil.Process(pid=32379, status='terminated'), pid = 32379
_ignore_nsp = False

    def _init(self, pid, _ignore_nsp=False):
        if pid is None:
            pid = os.getpid()
        else:
            if not _PY3 and not isinstance(pid, (int, long)):
                msg = "pid must be an integer (got %r)" % pid
                raise TypeError(msg)
            if pid < 0:
                msg = "pid must be a positive integer (got %s)" % pid
                raise ValueError(msg)
            try:
                _psplatform.cext.check_pid_range(pid)
            except OverflowError:
                msg = "process PID out of range (got %s)" % pid
                raise NoSuchProcess(pid, msg=msg)
    
        self._pid = pid
        self._name = None
        self._exe = None
        self._create_time = None
        self._gone = False
        self._pid_reused = False
        self._hash = None
        self._lock = threading.RLock()
        # used for caching on Windows only (on POSIX ppid may change)
        self._ppid = None
        # platform-specific modules define an _psplatform.Process
        # implementation class
        self._proc = _psplatform.Process(pid)
        self._last_sys_cpu_times = None
        self._last_proc_cpu_times = None
        self._exitcode = _SENTINEL
        # cache creation time for later use in is_running() method
        try:
            self.create_time()
        except AccessDenied:
            # We should never get here as AFAIK we're able to get
            # process creation time on all platforms even as a
            # limited user.
            pass
        except ZombieProcess:
            # Zombies can still be queried by this class (although
            # not always) and pids() return them so just go on.
            pass
        except NoSuchProcess:
            if not _ignore_nsp:
                msg = "process PID not found"
>               raise NoSuchProcess(pid, msg=msg)
E               psutil.NoSuchProcess: process PID not found (pid=32379)

../.tox/tests_tapi/lib/python3.11/site-packages/psutil/__init__.py:368: NoSuchProcess
=========================== short test summary info ============================
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_01_get_tapi_topology_T100G
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_02_get_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_03_connect_rdmb
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_04_check_tapi_topos
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_05_disconnect_roadmb
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_06_connect_xpdra
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_07_check_tapi_topos
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_08_connect_rdma
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_09_connect_rdmc
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_10_check_tapi_topos
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_11_connect_xpdra_n1_to_roadma_pp1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_12_connect_roadma_pp1_to_xpdra_n1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_13_check_tapi_topology_T100G
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_14_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_15_connect_xpdrc
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_16_connect_xpdrc_n1_to_roadmc_pp1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_17_connect_roadmc_pp1_to_xpdrc_n1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_18_check_tapi_topology_T100G
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_19_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_20_connect_spdr_sa1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_21_connect_spdr_sc1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_22_check_tapi_topology_T100G
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_23_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_24_connect_sprda_n1_to_roadma_pp2
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_25_connect_roadma_pp2_to_spdra_n1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_26_connect_sprdc_n1_to_roadmc_pp2
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_27_connect_roadmc_pp2_to_spdrc_n1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_28_check_tapi_topology_T100G
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_29_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_30_add_oms_attributes
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_31_create_OCH_OTU4_service
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_32_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_33_create_ODU4_service
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_34_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_35_connect_sprda_2_n2_to_roadma_pp3
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_36_connect_roadma_pp3_to_spdra_2_n2
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_37_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_38_delete_ODU4_service
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_39_delete_OCH_OTU4_service
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_40_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_41_disconnect_xponders_from_roadm
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_42_check_tapi_topology_T0
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_43_get_tapi_topology_T100G
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_44_disconnect_roadma
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_45_disconnect_roadmc
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_46_check_tapi_topos
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_47_disconnect_xpdra
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_48_disconnect_xpdrc
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_49_disconnect_spdr_sa1
ERROR transportpce_tests/tapi/test01_abstracted_topology.py::TransportTapitesting::test_50_disconnect_spdr_sc1
50 errors in 159.92s (0:02:39)