19:28:43.743 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:43.743 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:28:43.743 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:43.743 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:28:43.744 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:28:43.744 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:28:43.745 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:28:43.748 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:43.749 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-1042890609189000618/schema 19:28:43.751 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:43.751 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 42531 19:28:43.751 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:28:43.774 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using MdsalOperationProvider. 19:28:43.775 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 42531 to 42531 19:28:43.789 [/127.0.0.1:53198-http-server-req-0] INFO o.o.n.t.spi.AbstractNetconfTopology - Connecting RemoteDevice{Uri{value=device-sim}}, with config Node{nodeId=Uri{value=device-sim}, netconfNode=NetconfNode{actorResponseWaitTime=5, backoffJitter=0.1, backoffMultiplier=1.5, concurrentRpcLimit=0, connectionTimeoutMillis=20000, credentials=***, defaultRequestTimeoutMillis=60000, host=Host{ipAddress=IpAddress{ipv4Address=Ipv4Address{value=127.0.0.1}}}, keepaliveDelay=120, lockDatastore=true, maxBackoffMillis=1800000, maxConnectionAttempts=0, minBackoffMillis=2000, port=PortNumber{value=42531}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:28:43.790 [/127.0.0.1:53198-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:28:43.790 [/127.0.0.1:53198-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Concurrent rpc limit is smaller than 1, no limit will be enforced for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:42531] 19:28:44.859 [netconf-netty-e2e-0] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:42531 presented unverified RSA key: SHA256:oPQuig3qtmmZoWTIUHdwWCAUX2IUwWlDFH/ZDrm8ZpQ 19:28:44.862 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:60182 authenticated 19:28:44.963 [topology-schema-assembler-89] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:42531] 19:28:44.964 [topology-schema-assembler-89] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:42531]: Netconf connector initialized successfully 19:28:45.424 [netconf-netty-e2e-0] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:42531]: Session went down: End of input 19:28:45.430 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:28:45.430 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:28:45.430 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped 19:28:45.432 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:45.433 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:28:45.433 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:45.433 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:28:45.434 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:28:45.434 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:28:45.434 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:28:45.438 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:45.438 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-15683084881744515155/schema 19:28:45.440 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:45.440 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 42801 19:28:45.440 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:28:45.463 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using MdsalOperationProvider. 19:28:45.464 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 42801 to 42801 19:28:45.475 [/127.0.0.1:53458-http-server-req-0] INFO o.o.n.t.spi.AbstractNetconfTopology - Connecting RemoteDevice{Uri{value=device-sim}}, with config Node{nodeId=Uri{value=device-sim}, netconfNode=NetconfNode{actorResponseWaitTime=5, backoffJitter=0.1, backoffMultiplier=1.5, concurrentRpcLimit=0, connectionTimeoutMillis=20000, credentials=***, defaultRequestTimeoutMillis=60000, host=Host{ipAddress=IpAddress{ipv4Address=Ipv4Address{value=127.0.0.1}}}, keepaliveDelay=120, lockDatastore=true, maxBackoffMillis=1800000, maxConnectionAttempts=0, minBackoffMillis=2000, port=PortNumber{value=42801}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:28:45.476 [/127.0.0.1:53458-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:28:45.476 [/127.0.0.1:53458-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Concurrent rpc limit is smaller than 1, no limit will be enforced for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:42801] 19:28:46.424 [netconf-netty-e2e-2] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:42801 presented unverified RSA key: SHA256:wMXRIuKcAgOKI5r3KB7TqIEOdZ4s3JwhWpSqlAF1vd0 19:28:46.427 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:60448 authenticated 19:28:46.480 [netconf-netty-e2e-2] ERROR io.netty.util.ResourceLeakDetector - LEAK: ByteBuf.release() was not called before it's garbage-collected. See https://netty.io/wiki/reference-counted-objects.html for more information. Recent access records: Created at: io.netty.buffer.AbstractByteBufAllocator.compositeDirectBuffer(AbstractByteBufAllocator.java:204) io.netty.buffer.AbstractByteBufAllocator.compositeBuffer(AbstractByteBufAllocator.java:182) io.netty.handler.codec.MessageAggregator.decode(MessageAggregator.java:266) io.netty.handler.codec.http.HttpServerUpgradeHandler.decode(HttpServerUpgradeHandler.java:307) io.netty.handler.codec.http.HttpServerUpgradeHandler.decode(HttpServerUpgradeHandler.java:41) io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:91) io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) io.netty.channel.CombinedChannelDuplexHandler$DelegatingChannelHandlerContext.fireChannelRead(CombinedChannelDuplexHandler.java:434) io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:361) io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:325) io.netty.channel.CombinedChannelDuplexHandler.channelRead(CombinedChannelDuplexHandler.java:249) io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:355) io.netty.handler.codec.ByteToMessageDecoder.handlerRemoved(ByteToMessageDecoder.java:270) io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:553) io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:484) io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1429) io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:918) io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:176) io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.handle(AbstractNioChannel.java:445) io.netty.channel.nio.NioIoHandler$DefaultNioRegistration.handle(NioIoHandler.java:388) io.netty.channel.nio.NioIoHandler.processSelectedKey(NioIoHandler.java:596) io.netty.channel.nio.NioIoHandler.processSelectedKeysOptimized(NioIoHandler.java:571) io.netty.channel.nio.NioIoHandler.processSelectedKeys(NioIoHandler.java:512) io.netty.channel.nio.NioIoHandler.run(NioIoHandler.java:484) io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:225) io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:196) io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1195) io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) java.base/java.lang.Thread.run(Thread.java:1583) 19:28:46.520 [topology-schema-assembler-94] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:42801] 19:28:46.522 [topology-schema-assembler-94] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:42801]: Netconf connector initialized successfully 19:28:47.046 [netconf-netty-e2e-2] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:42801]: Session went down: End of input 19:28:47.049 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:28:47.049 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:28:47.049 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped 19:28:47.051 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:47.052 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:28:47.052 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:47.052 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:28:47.053 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:28:47.053 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:28:47.054 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:28:47.058 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:47.058 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-799749358383410784/schema 19:28:47.060 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:47.060 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 43601 19:28:47.060 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:28:47.083 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using MdsalOperationProvider. 19:28:47.084 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 43601 to 43601 19:28:47.100 [/127.0.0.1:44316-http-server-req-0] INFO o.o.n.t.spi.AbstractNetconfTopology - Connecting RemoteDevice{Uri{value=device-sim}}, with config Node{nodeId=Uri{value=device-sim}, netconfNode=NetconfNode{actorResponseWaitTime=5, backoffJitter=0.1, backoffMultiplier=1.5, concurrentRpcLimit=0, connectionTimeoutMillis=20000, credentials=***, defaultRequestTimeoutMillis=60000, host=Host{ipAddress=IpAddress{ipv4Address=Ipv4Address{value=127.0.0.1}}}, keepaliveDelay=120, lockDatastore=true, maxBackoffMillis=1800000, maxConnectionAttempts=0, minBackoffMillis=2000, port=PortNumber{value=43601}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:28:47.101 [/127.0.0.1:44316-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:28:47.101 [/127.0.0.1:44316-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Concurrent rpc limit is smaller than 1, no limit will be enforced for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:43601] 19:28:48.006 [netconf-timer-26] WARN io.netty.util.HashedWheelTimer - An exception was thrown by TimerTask. java.util.concurrent.RejectedExecutionException: event executor terminated at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:1125) at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:413) at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:406) at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:1027) at io.netty.util.concurrent.SingleThreadEventExecutor.execute0(SingleThreadEventExecutor.java:993) at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:983) at org.opendaylight.netconf.common.NetconfSessionNegotiator.lambda$start$1(NetconfSessionNegotiator.java:185) at io.netty.util.HashedWheelTimer$HashedWheelTimeout.run(HashedWheelTimer.java:717) at io.netty.util.concurrent.ImmediateExecutor.execute(ImmediateExecutor.java:34) at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:705) at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:791) at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:501) at java.base/java.lang.VirtualThread.run(VirtualThread.java:329) 19:28:48.282 [netconf-netty-e2e-4] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:43601 presented unverified RSA key: SHA256:0TW5oYav+rHfWrhZrN1JMCu8D8NnCGf5QlwR1+tZRyQ 19:28:48.284 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:43198 authenticated 19:28:48.364 [topology-schema-assembler-99] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:43601] 19:28:48.368 [topology-schema-assembler-99] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:43601]: Netconf connector initialized successfully 19:28:48.649 [netconf-netty-e2e-4] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:43601]: Session went down: End of input 19:28:48.652 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:28:48.653 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:28:48.653 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped 19:28:48.655 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:48.656 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:28:48.656 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:28:48.656 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:28:48.657 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:28:48.657 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:28:48.658 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:28:48.663 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:48.664 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-1505024667829995763/schema 19:28:48.666 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:28:48.667 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 34833 19:28:48.667 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:28:48.692 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using SimulatedOperationProvider. 19:28:48.694 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 34833 to 34833 19:28:48.710 [/127.0.0.1:38866-http-server-req-0] INFO o.o.n.t.spi.AbstractNetconfTopology - Connecting RemoteDevice{Uri{value=device-sim}}, with config Node{nodeId=Uri{value=device-sim}, netconfNode=NetconfNode{actorResponseWaitTime=5, backoffJitter=0.1, backoffMultiplier=1.5, concurrentRpcLimit=0, connectionTimeoutMillis=20000, credentials=***, defaultRequestTimeoutMillis=60000, host=Host{ipAddress=IpAddress{ipv4Address=Ipv4Address{value=127.0.0.1}}}, keepaliveDelay=120, lockDatastore=true, maxBackoffMillis=1800000, maxConnectionAttempts=0, minBackoffMillis=2000, port=PortNumber{value=34833}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:28:48.711 [/127.0.0.1:38866-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:28:48.711 [/127.0.0.1:38866-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Concurrent rpc limit is smaller than 1, no limit will be enforced for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:34833] 19:28:49.941 [netconf-netty-e2e-6] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:34833 presented unverified RSA key: SHA256:8zLqc1cYrd7VWURk8e0KQg38mOgbYVgeJXK1ZWPuj6s 19:28:49.943 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:56762 authenticated 19:28:49.988 [netconf-device-simulator-threads-1] INFO o.o.n.t.t.r.RpcHandlerDefault - getResponse: XmlElement{name='get', namespace='urn:ietf:params:xml:ns:netconf:base:1.0'} 19:28:50.045 [topology-schema-assembler-104] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:34833] 19:28:50.047 [topology-schema-assembler-104] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:34833]: Netconf connector initialized successfully 19:28:50.257 [netconf-device-simulator-threads-1] INFO o.o.n.t.t.r.RpcHandlerDefault - getResponse: XmlElement{name='create-subscription', namespace='urn:ietf:params:xml:ns:netconf:notification:1.0'} 19:28:50.469 [restconf-netty-e2e-2] INFO o.o.n.t.http.ClientHttp1SseService - Client SSE enabled on channel [id: 0x57fcfda0, L:/127.0.0.1:38886 - R:/127.0.0.1:37737] 19:28:51.515 [netconf-timer-28] WARN io.netty.util.HashedWheelTimer - An exception was thrown by TimerTask. java.util.concurrent.RejectedExecutionException: event executor terminated at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:1125) at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:413) at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:406) at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:1027) at io.netty.util.concurrent.SingleThreadEventExecutor.execute0(SingleThreadEventExecutor.java:993) at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:983) at org.opendaylight.netconf.common.NetconfSessionNegotiator.lambda$start$1(NetconfSessionNegotiator.java:185) at io.netty.util.HashedWheelTimer$HashedWheelTimeout.run(HashedWheelTimer.java:717) at io.netty.util.concurrent.ImmediateExecutor.execute(ImmediateExecutor.java:34) at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:705) at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:791) at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:501) at java.base/java.lang.VirtualThread.run(VirtualThread.java:329) 19:28:52.365 [netconf-netty-e2e-6] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:34833]: Session went down: End of input 19:28:52.369 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:28:52.369 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:28:52.369 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped