2018-03-06T05:53:58,616 | WARN  | opendaylight-cluster-data-shard-dispatcher-204 | ShardDataTree                    | 230 - org.opendaylight.controller.sal-distributed-datastore - 1.7.0.SNAPSHOT | member-1-shard-inventory-config: Store Tx member-1-datastore-config-fe-0-txn-19553-0: Conflicting modification for path /(urn:opendaylight:inventory?revision=2013-08-19)nodes/node/node[{(urn:opendaylight:inventory?revision=2013-08-19)id=openflow:110780754426209}]/AugmentationIdentifier{childNames=[(urn:opendaylight:flow:inventory?revision=2013-08-19)description, (urn:opendaylight:flow:inventory?revision=2013-08-19)supported-actions, (urn:opendaylight:flow:inventory?revision=2013-08-19)hardware, (urn:opendaylight:flow:inventory?revision=2013-08-19)switch-features, (urn:opendaylight:flow:inventory?revision=2013-08-19)stale-meter, (urn:opendaylight:flow:inventory?revision=2013-08-19)supported-instructions, (urn:opendaylight:flow:inventory?revision=2013-08-19)meter, (urn:opendaylight:flow:inventory?revision=2013-08-19)serial-number, (urn:opendaylight:flow:inventory?revision=2013-08-19)stale-group, (urn:opendaylight:flow:inventory?revision=2013-08-19)supported-match-types, (urn:opendaylight:flow:inventory?revision=2013-08-19)port-number, (urn:opendaylight:flow:inventory?revision=2013-08-19)table, (urn:opendaylight:flow:inventory?revision=2013-08-19)group, (urn:opendaylight:flow:inventory?revision=2013-08-19)manufacturer, (urn:opendaylight:flow:inventory?revision=2013-08-19)table-features, (urn:opendaylight:flow:inventory?revision=2013-08-19)software, (urn:opendaylight:flow:inventory?revision=2013-08-19)ip-address]}/(urn:opendaylight:flow:inventory?revision=2013-08-19)table/table[{(urn:opendaylight:flow:inventory?revision=2013-08-19)id=47}]/flow/flow[{(urn:opendaylight:flow:inventory?revision=2013-08-19)id=SNAT.110780754426209.47.100027}].
2018-03-06T05:53:58,617 | ERROR | opendaylight-cluster-data-akka.actor.default-dispatcher-39 | LocalThreePhaseCommitCohort      | 230 - org.opendaylight.controller.sal-distributed-datastore - 1.7.0.SNAPSHOT | Failed to prepare transaction member-1-datastore-config-fe-0-txn-19553-0 on backend
org.opendaylight.controller.md.sal.common.api.data.OptimisticLockFailedException: Optimistic lock failed.
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.lambda$processNextPendingTransaction$0(ShardDataTree.java:740) ~[230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.processNextPending(ShardDataTree.java:778) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.processNextPendingTransaction(ShardDataTree.java:725) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.startCanCommit(ShardDataTree.java:808) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.SimpleShardDataTreeCohort.canCommit(SimpleShardDataTreeCohort.java:84) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.CohortEntry.canCommit(CohortEntry.java:97) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.handleCanCommit(ShardCommitCoordinator.java:236) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.ShardCommitCoordinator.handleReadyLocalTransaction(ShardCommitCoordinator.java:200) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.Shard.handleReadyLocalTransaction(Shard.java:731) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.datastore.Shard.handleNonRaftCommand(Shard.java:333) [230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.raft.RaftActor.handleCommand(RaftActor.java:270) [215:org.opendaylight.controller.sal-akka-raft:1.7.0.SNAPSHOT]
	at org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActor.onReceiveCommand(AbstractUntypedPersistentActor.java:44) [223:org.opendaylight.controller.sal-clustering-commons:1.7.0.SNAPSHOT]
	at akka.persistence.UntypedPersistentActor.onReceive(PersistentActor.scala:274) [43:com.typesafe.akka.persistence:2.5.4]
	at org.opendaylight.controller.cluster.common.actor.MeteringBehavior.apply(MeteringBehavior.java:104) [223:org.opendaylight.controller.sal-clustering-commons:1.7.0.SNAPSHOT]
	at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:545) [40:com.typesafe.akka.actor:2.5.4]
	at akka.actor.Actor.aroundReceive(Actor.scala:514) [40:com.typesafe.akka.actor:2.5.4]
	at akka.actor.Actor.aroundReceive$(Actor.scala:512) [40:com.typesafe.akka.actor:2.5.4]
	at akka.persistence.UntypedPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:272) [43:com.typesafe.akka.persistence:2.5.4]
	at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:663) [43:com.typesafe.akka.persistence:2.5.4]
	at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:183) [43:com.typesafe.akka.persistence:2.5.4]
	at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:182) [43:com.typesafe.akka.persistence:2.5.4]
	at akka.persistence.UntypedPersistentActor.aroundReceive(PersistentActor.scala:272) [43:com.typesafe.akka.persistence:2.5.4]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:527) [40:com.typesafe.akka.actor:2.5.4]
	at akka.actor.ActorCell.invoke(ActorCell.scala:496) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.Mailbox.run(Mailbox.scala:224) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.Mailbox.exec(Mailbox.scala:234) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) [40:com.typesafe.akka.actor:2.5.4]
	at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) [40:com.typesafe.akka.actor:2.5.4]
Caused by: org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException: Node was created by other transaction.
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkWriteApplicable(SchemaAwareApplyOperation.java:182) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:135) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkMergeApplicable(AbstractNodeContainerModificationStrategy.java:315) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:138) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.StructuralContainerModificationStrategy.checkApplicable(StructuralContainerModificationStrategy.java:101) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkChildPreconditions(AbstractNodeContainerModificationStrategy.java:307) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractNodeContainerModificationStrategy.checkTouchApplicable(AbstractNodeContainerModificationStrategy.java:290) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkApplicable(SchemaAwareApplyOperation.java:132) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.RootModificationApplyOperation.checkApplicable(RootModificationApplyOperation.java:72) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.AbstractDataTreeTip.validate(AbstractDataTreeTip.java:35) ~[427:org.opendaylight.yangtools.yang-data-impl:2.0.1]
	at org.opendaylight.controller.cluster.datastore.ShardDataTree.lambda$processNextPendingTransaction$0(ShardDataTree.java:732) ~[230:org.opendaylight.controller.sal-distributed-datastore:1.7.0.SNAPSHOT]
	... 30 more
2018-03-06T05:53:58,617 | ERROR | ForkJoinPool-1-worker-5 | NatUtil                          | 357 - org.opendaylight.netvirt.natservice-impl - 0.6.0.SNAPSHOT | Error writing to datastore {}
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 was created 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.natservice.internal.NatUtil.waitForTransactionToComplete(NatUtil.java:1929) ~[?:?]
	at org.opendaylight.netvirt.natservice.internal.ExternalRoutersListener.lambda$add$0(ExternalRoutersListener.java:280) ~[?:?]
	at org.opendaylight.infrautils.jobcoordinator.internal.JobCoordinatorImpl$MainTask.runWithUncheckedExceptionLogging(JobCoordinatorImpl.java:416) [278:org.opendaylight.infrautils.jobcoordinator-impl:1.3.0.SNAPSHOT]
	at org.opendaylight.infrautils.utils.concurrent.LoggingUncaughtThreadDeathContextRunnable.run(LoggingUncaughtThreadDeathContextRunnable.java:60) [284:org.opendaylight.infrautils.util:1.3.0.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.datastore.ShardDataTree.lambda$processNextPendingTransaction$0(ShardDataTree.java:740) ~[?:?]
	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:274) ~[?:?]
	at org.opendaylight.controller.cluster.common.actor.MeteringBehavior.apply(MeteringBehavior.java:104) ~[?:?]
	at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:545) ~[?:?]
	at akka.actor.Actor.aroundReceive(Actor.scala:514) ~[?:?]
	at akka.actor.Actor.aroundReceive$(Actor.scala:512) ~[?:?]
	at akka.persistence.UntypedPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:272) ~[?:?]
	at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:663) ~[?:?]
	at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:183) ~[?:?]
	at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:182) ~[?:?]
	at akka.persistence.UntypedPersistentActor.aroundReceive(PersistentActor.scala:272) ~[?:?]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:527) ~[?:?]
	at akka.actor.ActorCell.invoke(ActorCell.scala:496) ~[?:?]
	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) ~[?:?]
Caused by: org.opendaylight.yangtools.yang.data.api.schema.tree.ConflictingModificationAppliedException: Node was created by other transaction.
	at org.opendaylight.yangtools.yang.data.impl.schema.tree.SchemaAwareApplyOperation.checkWriteApplicable(SchemaAwareApplyOperation.java:182) ~[?:?]
	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.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:274) ~[?:?]
	at org.opendaylight.controller.cluster.common.actor.MeteringBehavior.apply(MeteringBehavior.java:104) ~[?:?]
	at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:545) ~[?:?]
	at akka.actor.Actor.aroundReceive(Actor.scala:514) ~[?:?]
	at akka.actor.Actor.aroundReceive$(Actor.scala:512) ~[?:?]
	at akka.persistence.UntypedPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:272) ~[?:?]
	at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:663) ~[?:?]
	at akka.persistence.Eventsourced.aroundReceive(Eventsourced.scala:183) ~[?:?]
	at akka.persistence.Eventsourced.aroundReceive$(Eventsourced.scala:182) ~[?:?]
	at akka.persistence.UntypedPersistentActor.aroundReceive(PersistentActor.scala:272) ~[?:?]
	at akka.actor.ActorCell.receiveMessage(ActorCell.scala:527) ~[?:?]
	at akka.actor.ActorCell.invoke(ActorCell.scala:496) ~[?:?]
	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) ~[?:?]