04:35:14.323 [pool-118-thread-1] ERROR o.o.b.p.t.p.AbstractTopologySessionListener - Failed to store node InstanceIdentifier{targetType=interface org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev220730.Node1, path=[org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology, org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology[key=TopologyKey{topologyId=Uri{value=testtopo}}], org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node[key=NodeKey{nodeId=Uri{value=pcc://127.72.143.209}}], org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev220730.Node1]} for session PCEPSessionImpl{channel=TestingChannel, localOpen=Open{deadTimer=30, keepalive=10, sessionId=0, tlvs=Tlvs{augmentation=[Tlvs1{stateful=Stateful{}}]}}, remoteOpen=Open{deadTimer=30, keepalive=10, sessionId=0}}, terminating it
org.opendaylight.mdsal.common.api.OptimisticLockFailedException: Optimistic lock failed.
	at org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMStoreThreePhaseCommitCohort.canCommit(InMemoryDOMStoreThreePhaseCommitCohort.java:75)
	at org.opendaylight.mdsal.dom.broker.CommitCoordinationTask.canCommitBlocking(CommitCoordinationTask.java:100)
	at org.opendaylight.mdsal.dom.broker.CommitCoordinationTask.call(CommitCoordinationTask.java:70)
	at org.opendaylight.mdsal.dom.broker.CommitCoordinationTask$WithTracker.call(CommitCoordinationTask.java:42)
	at org.opendaylight.mdsal.dom.broker.CommitCoordinationTask$WithTracker.call(CommitCoordinationTask.java:28)
	at com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:131)
	at com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:76)
	at com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:82)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: org.opendaylight.yangtools.yang.data.tree.api.ConflictingModificationAppliedException: Node was deleted by other transaction.
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:361)
	at org.opendaylight.yangtools.yang.data.tree.impl.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:110)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:409)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:368)
	at org.opendaylight.yangtools.yang.data.tree.impl.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:110)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:409)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:368)
	at org.opendaylight.yangtools.yang.data.tree.impl.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:110)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:409)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:368)
	at org.opendaylight.yangtools.yang.data.tree.impl.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:110)
	at org.opendaylight.yangtools.yang.data.tree.impl.AbstractDataTreeTip.validate(AbstractDataTreeTip.java:31)
	at org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore.validate(InMemoryDOMDataStore.java:181)
	at org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMStoreThreePhaseCommitCohort.canCommit(InMemoryDOMStoreThreePhaseCommitCohort.java:68)
	... 10 common frames omitted
04:35:14.324 [pool-118-thread-1] INFO  o.o.p.pcep.impl.PCEPSessionImpl - Closing PCEP session with reason UNKNOWN: PCEPSessionImpl{channel=TestingChannel, localOpen=Open{deadTimer=30, keepalive=10, sessionId=0, tlvs=Tlvs{augmentation=[Tlvs1{stateful=Stateful{}}]}}, remoteOpen=Open{deadTimer=30, keepalive=10, sessionId=0}}
04:35:14.324 [pool-118-thread-1] DEBUG o.o.p.pcep.impl.PCEPSessionImpl - PCEP Message enqueued: Close{cCloseMessage=CCloseMessage{cClose=CClose{reason=1}}}
04:35:14.324 [pool-118-thread-1] INFO  o.o.p.pcep.impl.PCEPSessionImpl - Closing PCEP session channel: TestingChannel
04:35:14.429 [main] INFO  o.o.b.p.t.provider.TopologyStatsRpc - Initializing PCEP Topology Stats RPC service.
04:35:14.649 [main] DEBUG o.o.b.p.t.provider.TopologyStatsRpc - Pcep session stats not available for node pcc://4.4.4.4 in topology pcep-topology-1
04:35:14.650 [main] DEBUG o.o.b.p.t.provider.TopologyStatsRpc - Pcep session stats not available for node nonpcep-node in topology nonpcep-topology
04:35:14.650 [main] INFO  o.o.b.p.t.provider.TopologyStatsRpc - Closing PCEP Topology Stats RPC service.
04:35:14.654 [main] INFO  o.o.b.p.t.provider.TopologyStatsRpc - Initializing PCEP Topology Stats RPC service.
04:35:14.734 [main] INFO  o.o.b.p.t.provider.TopologyStatsRpc - Closing PCEP Topology Stats RPC service.
04:35:14.740 [main] INFO  o.o.b.p.t.provider.TopologyStatsRpc - Initializing PCEP Topology Stats RPC service.
04:35:14.761 [main] INFO  o.o.b.p.t.provider.TopologyStatsRpc - Closing PCEP Topology Stats RPC service.