2018-05-19T06:16:04,756 | WARN  | opendaylight-cluster-data-shard-dispatcher-251 | ShardDataTree                    | 246 - org.opendaylight.controller.sal-distributed-datastore - 1.8.0.SNAPSHOT | member-1-shard-default-operational: Store Tx member-1-datastore-operational-fe-0-txn-48385-0: Conflicting modification for path /(urn:opendaylight:netvirt:l3vpn?revision=2013-09-11)vpn-instance-op-data/vpn-instance-op-data-entry/vpn-instance-op-data-entry[{(urn:opendaylight:netvirt:l3vpn?revision=2013-09-11)vrf-id=051870b4-8979-4acc-a270-c154c758c6e4}]/vpn-to-dpn-list/vpn-to-dpn-list[{(urn:opendaylight:netvirt:l3vpn?revision=2013-09-11)dpnId=185202793875339}].
2018-05-19T06:16:04,762 | INFO  | ForkJoinPool-1-worker-6 | UpdateIdEntryJob                 | 267 - org.opendaylight.genius.idmanager-impl - 0.5.0.SNAPSHOT | Updated id entry with idValues [], idKey 051870b4-8979-4acc-a270-c154c758c6e4.10.0.0.2/32, pool vpnservices.169781785
2018-05-19T06:16:04,757 | ERROR | opendaylight-cluster-data-akka.actor.default-dispatcher-262 | LocalThreePhaseCommitCohort      | 246 - org.opendaylight.controller.sal-distributed-datastore - 1.8.0.SNAPSHOT | Failed to prepare transaction member-1-datastore-operational-fe-0-txn-48385-0 on backend
org.opendaylight.mdsal.common.api.OptimisticLockFailedException: Optimistic lock failed.
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.lambda$processNextPendingTransaction$0(ShardDataTree.java:740) ~[246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.processNextPending(ShardDataTree.java:778) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.processNextPendingTransaction(ShardDataTree.java:725) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.startCanCommit(ShardDataTree.java:808) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.SimpleShardDataTreeCohort.canCommit(SimpleShardDataTreeCohort.java:84) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.CohortEntry.canCommit(CohortEntry.java:97) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.handleCanCommit(ShardCommitCoordinator.java:236) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.handleReadyLocalTransaction(ShardCommitCoordinator.java:200) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.Shard.handleReadyLocalTransaction(Shard.java:731) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.Shard.handleNonRaftCommand(Shard.java:333) [246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.raft.RaftActor.handleCommand(RaftActor.java:270) [230:org.opendaylight.controller.sal-akka-raft:1.8.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActor.onReceiveCommand(AbstractUntypedPersistentActor.java:44) [238:org.opendaylight.controller.sal-clustering-commons:1.8.0.SNAPSHOT]
	at akka.persistence.UntypedPersistentActor.onReceive(PersistentActor.scala:275) [43:com.typesafe.akka.persistence:2.5.11]
	at org.opendaylight.controller.cluster.common.actor.MeteringBehavior.apply(MeteringBehavior.java:104) [238:org.opendaylight.controller.sal-clustering-commons:1.8.0.SNAPSHOT]
	at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:608) [40:com.typesafe.akka.actor:2.5.11]
	at akka.actor.Actor.aroundReceive(Actor.scala:517) [40:com.typesafe.akka.actor:2.5.11]
	at akka.actor.Actor.aroundReceive$(Actor.scala:515) [40:com.typesafe.akka.actor:2.5.11]
	at akka.persistence.UntypedPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:273) [43:com.typesafe.akka.persistence:2.5.11]
	at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:691) [43:com.typesafe.akka.persistence:2.5.11]
	at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:192) [43:com.typesafe.akka.persistence:2.5.11]
	at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:191) [43:com.typesafe.akka.persistence:2.5.11]
	at akka.persistence.UntypedPersistentActor.aroundReceive(PersistentActor.scala:273) [43:com.typesafe.akka.persistence:2.5.11]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:590) [40:com.typesafe.akka.actor:2.5.11]
	at akka.actor.ActorCell.invoke(ActorCell.scala:559) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.Mailbox.run(Mailbox.scala:224) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:234) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [40:com.typesafe.akka.actor:2.5.11]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [40:com.typesafe.akka.actor:2.5.11]
Caused by: org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException: Node children was modified by other transaction
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkConflicting(SchemaAwareApplyOperation.java:81) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkNotConflicting(SchemaAwareApplyOperation.java:114) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkWriteApplicable(SchemaAwareApplyOperation.java:178) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:135) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.StructuralContainerModificationStrategy.checkApplicable(StructuralContainerModificationStrategy.java:101) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:290) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:132) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.RootModificationApplyOperation.checkApplicable(RootModificationApplyOperation.java:72) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractDataTreeTip.validate(AbstractDataTreeTip.java:35) ~[446:org.opendaylight.yangtools.yang-data-impl:2.0.3]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.lambda$processNextPendingTransaction$0(ShardDataTree.java:732) ~[246:org.opendaylight.controller.sal-distributed-datastore:1.8.0.SNAPSHOT]
	... 30 more
2018-05-19T06:16:04,758 | INFO  | ForkJoinPool-1-worker-0 | UpdateIdEntryJob                 | 267 - org.opendaylight.genius.idmanager-impl - 0.5.0.SNAPSHOT | Updated id entry with idValues [], idKey nexthop.10022310.0.0.2/32, pool nextHopPointerPool.169781785
2018-05-19T06:16:04,773 | INFO  | CountersThread   | CountersDumperThread             | 289 - org.opendaylight.infrautils.counters-impl - 1.4.0.SNAPSHOT | nsc.remove_default_nat_flow: +1, nsc.subnetmap_update: +2
2018-05-19T06:16:04,758 | ERROR | ForkJoinPool-1-worker-5 | VpnFootprintService              | 386 - org.opendaylight.netvirt.vpnmanager-impl - 0.7.0.SNAPSHOT | removeOrUpdateVpnToDpnList: Error removing from dpnToVpnList for vpn 051870b4-8979-4acc-a270-c154c758c6e4 vpnId 100223 interface 599e98f9-e1f4-4e89-a0b2-74248297bbfb dpn 185202793875339
java.util.concurrent.ExecutionException: OptimisticLockFailedException{message=Optimistic lock failed., errorList=[RpcError [message=Optimistic lock failed., severity=ERROR, errorType=APPLICATION, tag=resource-denied, applicationTag=null, info=null, cause=org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException: Node children was modified by other transaction]]}
	at org.opendaylight.mdsal.common.api.MappingCheckedFuture.wrapInExecutionException(MappingCheckedFuture.java:66) ~[?:?]
	at org.opendaylight.mdsal.common.api.MappingCheckedFuture.get(MappingCheckedFuture.java:79) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnFootprintService.removeOrUpdateVpnToDpnListForInterfaceName(VpnFootprintService.java:285) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnFootprintService.updateVpnToDpnMapping(VpnFootprintService.java:106) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnInterfaceOpListener.postProcessVpnInterfaceRemoval(VpnInterfaceOpListener.java:182) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnInterfaceOpListener.lambda$remove$0(VpnInterfaceOpListener.java:89) ~[?:?]
	at org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:401) [296:org.opendaylight.infrautils.jobcoordinator-impl:1.4.0.SNAPSHOT]
	at org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60) [301:org.opendaylight.infrautils.util:1.4.0.SNAPSHOT]
	at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402) [?:?]
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:?]
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:?]
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) [?:?]
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:?]
Caused by: org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException: Optimistic lock failed.
	at org.opendaylight.controller.cluster.databroker.compat.LegacyDOMDataBrokerAdapter$1.newWithCause(LegacyDOMDataBrokerAdapter.java:70) ~[?:?]
	at org.opendaylight.controller.cluster.databroker.compat.LegacyDOMDataBrokerAdapter$1.newWithCause(LegacyDOMDataBrokerAdapter.java:66) ~[?:?]
	at org.opendaylight.yangtools.util.concurrent.ExceptionMapper.apply(ExceptionMapper.java:106) ~[?:?]
	at org.opendaylight.controller.cluster.databroker.compat.LegacyDOMDataBrokerAdapter$DOMDataTransactionAdapter$1.onFailure(LegacyDOMDataBrokerAdapter.java:316) ~[?:?]
	at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1387) ~[?:?]
	at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:398) ~[?:?]
	at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1015) ~[?:?]
	at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:868) ~[?:?]
	at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:713) ~[?:?]
	at com.google.common.util.concurrent.AbstractTransformFuture.run(AbstractTransformFuture.java:94) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:?]
	at java.lang.Thread.run(Thread.java:748) ~[?:?]
Caused by: org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException: Node children was modified by other transaction
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkConflicting(SchemaAwareApplyOperation.java:81) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkNotConflicting(SchemaAwareApplyOperation.java:114) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkWriteApplicable(SchemaAwareApplyOperation.java:178) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:135) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.StructuralContainerModificationStrategy.checkApplicable(StructuralContainerModificationStrategy.java:101) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:290) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:132) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.RootModificationApplyOperation.checkApplicable(RootModificationApplyOperation.java:72) ~[?:?]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractDataTreeTip.validate(AbstractDataTreeTip.java:35) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.lambda$processNextPendingTransaction$0(ShardDataTree.java:732) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.processNextPending(ShardDataTree.java:778) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.processNextPendingTransaction(ShardDataTree.java:725) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.startCanCommit(ShardDataTree.java:808) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.SimpleShardDataTreeCohort.canCommit(SimpleShardDataTreeCohort.java:84) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.CohortEntry.canCommit(CohortEntry.java:97) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.handleCanCommit(ShardCommitCoordinator.java:236) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.handleReadyLocalTransaction(ShardCommitCoordinator.java:200) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.Shard.handleReadyLocalTransaction(Shard.java:731) ~[?:?]
	at org.opendaylight.controller.cluster.datastore.Shard.handleNonRaftCommand(Shard.java:333) ~[?:?]
	at org.opendaylight.controller.cluster.raft.RaftActor.handleCommand(RaftActor.java:270) ~[?:?]
	at org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActor.onReceiveCommand(AbstractUntypedPersistentActor.java:44) ~[?:?]
	at akka.persistence.UntypedPersistentActor.onReceive(PersistentActor.scala:275) ~[?:?]
	at org.opendaylight.controller.cluster.common.actor.MeteringBehavior.apply(MeteringBehavior.java:104) ~[?:?]
	at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:608) ~[?:?]
	at akka.actor.Actor.aroundReceive(Actor.scala:517) ~[?:?]
	at akka.actor.Actor.aroundReceive$(Actor.scala:515) ~[?:?]
	at akka.persistence.UntypedPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:273) ~[?:?]
	at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:691) ~[?:?]
	at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:192) ~[?:?]
	at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:191) ~[?:?]
	at akka.persistence.UntypedPersistentActor.aroundReceive(PersistentActor.scala:273) ~[?:?]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:590) ~[?:?]
	at akka.actor.ActorCell.invoke(ActorCell.scala:559) ~[?:?]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257) ~[?:?]
	at akka.dispatch.Mailbox.run(Mailbox.scala:224) ~[?:?]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:234) ~[?:?]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) ~[?:?]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) ~[?:?]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) ~[?:?]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) ~[?:?]
2018-05-19T06:16:04,803 | ERROR | ForkJoinPool-1-worker-5 | JobCoordinatorImpl               | 296 - org.opendaylight.infrautils.jobcoordinator-impl - 1.4.0.SNAPSHOT | Direct Exception (not failed Future) when executing job, won't even retry: JobEntry{key='VPNINTERFACE-599e98f9-e1f4-4e89-a0b2-74248297bbfb', mainWorker=org.opendaylight.netvirt.vpnmanager.VpnInterfaceOpListener$$Lambda$1952/1434271909@449bf1d7, rollbackWorker=null, retryCount=0/3, futures=null}
java.lang.RuntimeException: OptimisticLockFailedException{message=Optimistic lock failed., errorList=[RpcError [message=Optimistic lock failed., severity=ERROR, errorType=APPLICATION, tag=resource-denied, applicationTag=null, info=null, cause=org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException: Node children was modified by other transaction]]}
	at org.opendaylight.netvirt.vpnmanager.VpnFootprintService.removeOrUpdateVpnToDpnListForInterfaceName(VpnFootprintService.java:289) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnFootprintService.updateVpnToDpnMapping(VpnFootprintService.java:106) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnInterfaceOpListener.postProcessVpnInterfaceRemoval(VpnInterfaceOpListener.java:182) ~[?:?]
	at org.opendaylight.netvirt.vpnmanager.VpnInterfaceOpListener.lambda$remove$0(VpnInterfaceOpListener.java:89) ~[?:?]
	at org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:401) [296:org.opendaylight.infrautils.jobcoordinator-impl:1.4.0.SNAPSHOT]
	at org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60) [301:org.opendaylight.infrautils.util:1.4.0.SNAPSHOT]
	at java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1402) [?:?]
	at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:?]
	at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:?]
	at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692) [?:?]
	at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:?]