19:29:03.838 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:03.838 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:29:03.842 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:03.842 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:29:03.843 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:29:03.843 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:29:03.843 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:29:03.843 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:03.844 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-10095307762653076733/schema 19:29:03.846 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:03.846 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 35705 19:29:03.846 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:29:03.870 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using MdsalOperationProvider. 19:29:03.871 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 35705 to 35705 19:29:03.886 [/127.0.0.1:47240-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=35705}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:29:03.887 [/127.0.0.1:47240-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:29:03.887 [/127.0.0.1:47240-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=/127.0.0.1:35705] 19:29:04.912 [restconf-netty-e2e-1] 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) 19:29:05.170 [netconf-netty-e2e-0] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:35705 presented unverified RSA key: SHA256:CFW2DhMDsOXKPRYeFLrkxcB3uf8d3V0219kiH+/PhO4 19:29:05.173 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:49220 authenticated 19:29:05.272 [topology-schema-assembler-89] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:35705] 19:29:05.273 [topology-schema-assembler-89] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:35705]: Netconf connector initialized successfully 19:29:05.523 [netconf-netty-e2e-0] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:35705]: Session went down: End of input 19:29:05.531 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:29:05.531 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:29:05.531 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped 19:29:05.533 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:05.534 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:29:05.537 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:05.537 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:29:05.538 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:29:05.538 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:29:05.539 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:29:05.539 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:05.540 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-7415422325987882792/schema 19:29:05.541 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:05.541 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 38213 19:29:05.542 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:29:05.565 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using MdsalOperationProvider. 19:29:05.566 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 38213 to 38213 19:29:05.581 [/127.0.0.1:46218-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=38213}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:29:05.582 [/127.0.0.1:46218-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:29:05.582 [/127.0.0.1:46218-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=/127.0.0.1:38213] 19:29:06.692 [netconf-netty-e2e-2] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:38213 presented unverified RSA key: SHA256:3jN5kfzx/bSfFUnplTILgTWwPyvtRvTdn9lkPxwvAgE 19:29:06.694 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:42996 authenticated 19:29:06.795 [topology-schema-assembler-94] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:38213] 19:29:06.797 [topology-schema-assembler-94] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:38213]: Netconf connector initialized successfully 19:29:07.154 [netconf-netty-e2e-2] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:38213]: Session went down: End of input 19:29:07.157 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:29:07.157 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:29:07.157 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped 19:29:07.159 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:07.159 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:29:07.162 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:07.162 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:29:07.163 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:29:07.163 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:29:07.164 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:29:07.164 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:07.164 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-17489061053638684573/schema 19:29:07.166 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:07.166 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 45287 19:29:07.166 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:29:07.189 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using MdsalOperationProvider. 19:29:07.190 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 45287 to 45287 19:29:07.203 [/127.0.0.1:53154-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=45287}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:29:07.204 [/127.0.0.1:53154-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:29:07.204 [/127.0.0.1:53154-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=/127.0.0.1:45287] 19:29:07.602 [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) 19:29:08.388 [netconf-netty-e2e-4] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:45287 presented unverified RSA key: SHA256:ErbuEcYA0hGy85k0bnKOIQIvkf51yWNrlnt0Sm2hn9U 19:29:08.389 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:57566 authenticated 19:29:08.477 [topology-schema-assembler-99] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:45287] 19:29:08.479 [topology-schema-assembler-99] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:45287]: Netconf connector initialized successfully 19:29:08.750 [netconf-netty-e2e-4] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:45287]: Session went down: End of input 19:29:08.752 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:29:08.753 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:29:08.753 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped 19:29:08.755 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:08.755 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router started 19:29:08.759 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router started 19:29:08.759 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership acquired – will write OPERATIONAL view 19:29:08.760 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with service class org.opendaylight.restconf.server.mdsal.MdsalRestconfServer 19:29:08.760 [main] INFO o.o.r.s.RestconfTransportChannelListener - Initialized with base path: /rests, default encoding: JSON, default pretty print: false 19:29:08.761 [main] INFO o.o.restconf.server.NettyEndpoint - HTTP/3 is disabled because transport is not configured 19:29:08.761 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:08.762 [main] INFO o.o.n.c.m.i.DefaultSchemaResourceManager - Schema Resource Manager instantiated on /tmp/junit-10852664505983470481/schema 19:29:08.764 [main] INFO o.o.n.common.impl.NettyNetconfTimer - NETCONF timer started 19:29:08.764 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Starting 1, SSH simulated devices starting on port 45723 19:29:08.764 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - Loading models from classpath. 19:29:08.788 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - using SimulatedOperationProvider. 19:29:08.789 [main] INFO o.o.n.t.tool.NetconfDeviceSimulator - All simulated devices started successfully from port 45723 to 45723 19:29:08.806 [/127.0.0.1:39724-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=45723}, reconnectOnChangedSchema=false, schemaCacheDirectory=schema, schemaless=false, tcpOnly=false}} 19:29:08.807 [/127.0.0.1:39724-http-server-req-0] INFO o.o.n.t.spi.NetconfNodeHandler - Adding keepalive facade, for device Uri{value=device-sim} 19:29:08.807 [/127.0.0.1:39724-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=/127.0.0.1:45723] 19:29:09.983 [netconf-netty-e2e-6] WARN o.o.n.s.s.c.k.AcceptAllServerKeyVerifier - Server at /127.0.0.1:45723 presented unverified RSA key: SHA256:EJvqbDL08sUO0N+SF3IGetjtwFjbWsfGg4TqwrekWy0 19:29:09.985 [netconf-device-simulator-threads-1] INFO o.o.n.t.ssh.TransportServerSession - Session device-username@/127.0.0.1:60462 authenticated 19:29:10.025 [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'} 19:29:10.069 [topology-schema-assembler-104] INFO o.o.n.c.mdsal.spi.AbstractDataStore - Initialize Candidate data-store operations for device RemoteDeviceId[name=device-sim, address=/127.0.0.1:45723] 19:29:10.074 [topology-schema-assembler-104] INFO o.o.n.client.mdsal.NetconfDevice - RemoteDeviceId[name=device-sim, address=/127.0.0.1:45723]: Netconf connector initialized successfully 19:29:10.350 [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'} 19:29:10.561 [restconf-netty-e2e-2] INFO o.o.n.t.http.ClientHttp1SseService - Client SSE enabled on channel [id: 0x1ee07f44, L:/127.0.0.1:39744 - R:/127.0.0.1:42191] 19:29:11.187 [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) 19:29:12.458 [netconf-netty-e2e-6] INFO o.o.n.c.m.NetconfDeviceCommunicator - RemoteDeviceId[name=device-sim, address=/127.0.0.1:45723]: Session went down: End of input 19:29:12.462 [main] INFO o.o.r.s.m.MdsalRestconfStreamRegistry - Cluster leadership lost – stop writing OPERATIONAL view 19:29:12.463 [main] INFO o.o.m.d.broker.DOMNotificationRouter - DOM Notification Router stopped 19:29:12.463 [main] INFO o.o.mdsal.dom.broker.DOMRpcRouter - DOM RPC/Action router stopped