C: OutOfOrderRequestException: Expecting request 0 (while create-prefix-shard)

https://logs.opendaylight.org/sandbox/jenkins091/controller-csit-3node-clustering-only-carbon-4th/5/archives/odl1_karaf.log.gz

At the bottom of the log file:
2017-05-09 05:02:42,423 | WARN | monPool-worker-0 | PrefixShardHandler | 257 - org.opendaylight.controller.samples.clustering-it-provider - 1.5.0.SNAPSHOT | Shard[/(tag:opendaylight.org,2017:controller:yang:lowlevel:target?revision=2017-02-15)id-ints] creation failed:
org.opendaylight.controller.cluster.sharding.DOMDataTreeShardCreationFailedException: Unable to create a cds shard.
at org.opendaylight.controller.cluster.sharding.DistributedShardedDOMDataTree$2.onFailure(DistributedShardedDOMDataTree.java:366)
at com.google.common.util.concurrent.Futures$6.run(Futures.java:1310)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:457)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.ExecutionList.executeListener(ExecutionList.java:156)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:145)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:202)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.Futures$ChainingListenableFuture.run(Futures.java:902)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:457)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.ExecutionList.executeListener(ExecutionList.java:156)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:145)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:202)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.Futures$ChainingListenableFuture.run(Futures.java:902)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:457)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.ExecutionList.executeListener(ExecutionList.java:156)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.ExecutionList.execute(ExecutionList.java:145)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.AbstractFuture.setException(AbstractFuture.java:202)[57:com.google.guava:18.0.0]
at com.google.common.util.concurrent.SettableFuture.setException(SettableFuture.java:68)[57:com.google.guava:18.0.0]
at org.opendaylight.controller.cluster.databroker.actors.dds.AbstractProxyTransaction.lambda$directCommit$1(AbstractProxyTransaction.java:353)
at org.opendaylight.controller.cluster.access.client.ConnectionEntry.complete(ConnectionEntry.java:50)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.AbstractClientConnection.receiveResponse(AbstractClientConnection.java:300)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.ClientActorBehavior.onResponse(ClientActorBehavior.java:143)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.ClientActorBehavior.onRequestFailure(ClientActorBehavior.java:155)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.ClientActorBehavior.internalOnRequestFailure(ClientActorBehavior.java:179)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.ClientActorBehavior.onReceiveCommand(ClientActorBehavior.java:124)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.ClientActorBehavior.onReceiveCommand(ClientActorBehavior.java:42)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at org.opendaylight.controller.cluster.access.client.AbstractClientActor.onReceiveCommand(AbstractClientActor.java:59)[197:org.opendaylight.controller.cds-access-client:1.1.0.SNAPSHOT]
at akka.persistence.UntypedPersistentActor.onReceive(PersistentActor.scala:170)[180:com.typesafe.akka.persistence:2.4.17]
at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:165)[173:com.typesafe.akka.actor:2.4.17]
at akka.actor.Actor$class.aroundReceive(Actor.scala:497)[173:com.typesafe.akka.actor:2.4.17]
at akka.persistence.UntypedPersistentActor.akka$persistence$Eventsourced$$super$aroundReceive(PersistentActor.scala:168)[180:com.typesafe.akka.persistence:2.4.17]
at akka.persistence.Eventsourced$$anon$1.stateReceive(Eventsourced.scala:664)[180:com.typesafe.akka.persistence:2.4.17]
at akka.persistence.Eventsourced$class.aroundReceive(Eventsourced.scala:183)[180:com.typesafe.akka.persistence:2.4.17]
at akka.persistence.UntypedPersistentActor.aroundReceive(PersistentActor.scala:168)[180:com.typesafe.akka.persistence:2.4.17]
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:526)[173:com.typesafe.akka.actor:2.4.17]
at akka.actor.ActorCell.invoke(ActorCell.scala:495)[173:com.typesafe.akka.actor:2.4.17]
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257)[173:com.typesafe.akka.actor:2.4.17]
at akka.dispatch.Mailbox.run(Mailbox.scala:224)[173:com.typesafe.akka.actor:2.4.17]
at akka.dispatch.Mailbox.exec(Mailbox.scala:234)[173:com.typesafe.akka.actor:2.4.17]
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)[169:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)[169:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)[169:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)[169:org.scala-lang.scala-library:2.11.8.v20160304-115712-1706a37eb8]
Caused by: org.opendaylight.controller.cluster.access.commands.OutOfOrderRequestException: Expecting request 0
at org.opendaylight.controller.cluster.datastore.LeaderFrontendState.checkRequestSequence(LeaderFrontendState.java:96)[199:org.opendaylight.controller.sal-distributed-datastore:1.5.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.LeaderFrontendState.handleTransactionRequest(LeaderFrontendState.java:182)[199:org.opendaylight.controller.sal-distributed-datastore:1.5.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.Shard.handleRequest(Shard.java:450)[199:org.opendaylight.controller.sal-distributed-datastore:1.5.0.SNAPSHOT]
at org.opendaylight.controller.cluster.datastore.Shard.handleNonRaftCommand(Shard.java:283)[199:org.opendaylight.controller.sal-distributed-datastore:1.5.0.SNAPSHOT]
at org.opendaylight.controller.cluster.raft.RaftActor.handleCommand(RaftActor.java:270)[193:org.opendaylight.controller.sal-akka-raft:1.5.0.SNAPSHOT]
at org.opendaylight.controller.cluster.common.actor.AbstractUntypedPersistentActor.onReceiveCommand(AbstractUntypedPersistentActor.java:31)[192:org.opendaylight.controller.sal-clustering-commons:1.5.0.SNAPSHOT]
at akka.persistence.UntypedPersistentActor.onReceive(PersistentActor.scala:170)[180:com.typesafe.akka.persistence:2.4.17]
at org.opendaylight.controller.cluster.common.actor.MeteringBehavior.apply(MeteringBehavior.java:104)[192:org.opendaylight.controller.sal-clustering-commons:1.5.0.SNAPSHOT]
at akka.actor.ActorCell$$anonfun$become$1.applyOrElse(ActorCell.scala:544)[173:com.typesafe.akka.actor:2.4.17]
... 14 more