11:55:16,583 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Slf4jLogger - Slf4jLogger started 11:55:16,589 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ArteryTransport - Remoting started with transport [Artery tcp]; listening on address [pekko://ClusterSystem@127.0.0.1:2550] with UID [-2171623813608900339] 11:55:16,589 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Starting up, Pekko version [1.0.3] ... 11:55:16,591 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Registered cluster JMX MBean [pekko:type=Cluster] 11:55:16,591 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Started up successfully 11:55:16,596 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] SplitBrainResolver - SBR started. Config: strategy [KeepMajority], stable-after [7 seconds], down-all-when-unstable [5250 milliseconds], selfUniqueAddress [pekko://ClusterSystem@127.0.0.1:2550#-2171623813608900339], selfDc [default]. 11:55:16,606 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [WARN] Materializer - [outbound connection to [pekko://ClusterSystem@127.0.0.1:2551], control stream] Upstream failed, cause: StreamTcpException: Tcp command [Connect(127.0.0.1/:2551,None,List(),Some(5000 milliseconds),true)] failed because of java.net.ConnectException: Connection refused 11:55:16,606 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [WARN] Materializer - [outbound connection to [pekko://ClusterSystem@127.0.0.1:2551], message stream] Upstream failed, cause: StreamTcpException: Tcp command [Connect(127.0.0.1/:2551,None,List(),Some(5000 milliseconds),true)] failed because of java.net.ConnectException: Connection refused 11:55:16,612 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Slf4jLogger - Slf4jLogger started 11:55:16,617 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ArteryTransport - Remoting started with transport [Artery tcp]; listening on address [pekko://ClusterSystem@127.0.0.1:2551] with UID [8848479033824107391] 11:55:16,617 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Starting up, Pekko version [1.0.3] ... 11:55:16,619 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [WARN] Cluster - Could not register Cluster JMX MBean with name=pekko:type=Cluster as it is already registered. If you are running multiple clusters in the same JVM, set 'pekko.cluster.jmx.multi-mbeans-in-same-jvm = on' in config 11:55:16,619 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Started up successfully 11:55:16,620 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] SplitBrainResolver - SBR started. Config: strategy [KeepMajority], stable-after [7 seconds], down-all-when-unstable [5250 milliseconds], selfUniqueAddress [pekko://ClusterSystem@127.0.0.1:2551#8848479033824107391], selfDc [dc-backup]. 11:55:16,634 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] CandidateRegistryInit - member-1 : CandidateRegistry syncing behavior started. 11:55:16,634 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] CandidateRegistryInit - Sending RemovePreviousCandidates. 11:55:16,638 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [DEBUG] CandidateRegistryInit - member-2 : CandidateRegistry syncing behavior started. 11:55:16,638 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [DEBUG] CandidateRegistryInit - Sending RemovePreviousCandidates. 11:55:17,635 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Received InitJoin message from [Actor[pekko://ClusterSystem@127.0.0.1:2550/system/cluster/core/daemon/firstSeedNodeProcess-1#-275357856]], but this node is not initialized yet 11:55:17,635 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Received InitJoin message from [Actor[pekko://ClusterSystem@127.0.0.1:2550/system/cluster/core/daemon/firstSeedNodeProcess-1#-275357856]], but this node is not initialized yet 11:55:17,637 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Received InitJoin message from [Actor[pekko://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon/joinSeedNodeProcess-1#1547157794]], but this node is not initialized yet 11:55:17,637 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Received InitJoinNack message from [Actor[pekko://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon#1074641456]] to [pekko://ClusterSystem@127.0.0.1:2550] 11:55:17,638 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Node [pekko://ClusterSystem@127.0.0.1:2550] is JOINING itself (with roles [member-1, dc-default], version [0.0.0]) and forming new cluster 11:55:17,638 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - is the new leader among reachable nodes (more leaders may exist) 11:55:17,638 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Leader is moving node [pekko://ClusterSystem@127.0.0.1:2550] to [Up] 11:55:17,638 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] SplitBrainResolver - This node is now the leader responsible for taking SBR decisions among the reachable nodes (more leaders may exist). 11:55:17,639 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] ClusterSingletonManager - pekkoClusterSingletonStarted Singleton manager starting singleton actor [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 11:55:17,639 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Start -> Oldest] 11:55:17,639 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] IdleSupervisor - No datacenter configured, activating default data center 11:55:17,639 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] IdleSupervisor - Idle supervisor started on Member(pekko://ClusterSystem@127.0.0.1:2550, Up). 11:55:17,639 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] IdleSupervisor - Received ActivateDataCenter command switching to syncer behavior, 11:55:17,639 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSyncer - Starting candidate and owner sync 11:55:17,640 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSyncer - No candidates found switching to supervisor 11:55:17,640 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSyncer - Initial sync done, switching to supervisor. candidates: {}, owners: {} 11:55:17,640 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Owner Supervisor started 11:55:17,640 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Received MemberUp : MemberUpEvent{address=pekko://ClusterSystem@127.0.0.1:2550, roles=[member-1, dc-default]} 11:55:18,650 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] ClusterSingletonProxy - Singleton identified at [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 11:55:18,650 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Clearing candidates for member: member-1 11:55:18,650 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Unable to retrieve candidate data for member-1, no candidates present sending empty reply 11:55:18,650 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] CandidateRegistryInit - member-1 : Clearing of candidates from previous instance done, switching to CandidateRegistry. 11:55:18,650 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] CandidateRegistry - member-1 : Candidate registry started 11:55:21,650 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [WARN] CandidateRegistryInit - member-2 : Initial removal of candidates from previous iteration failed. Rescheduling. java.util.concurrent.TimeoutException: Ask timed out on [Actor[pekko://ClusterSystem/system/singletonProxyOwnerSupervisor-no-dc#-1141731679]] after [5000 ms]. Message of type [org.opendaylight.controller.eos.akka.owner.supervisor.command.ClearCandidatesForMember]. A typical reason for `AskTimeoutException` is that the recipient actor didn't send a reply. at org.apache.pekko.actor.typed.scaladsl.AskPattern$.$anonfun$onTimeout$1(AskPattern.scala:141) at org.apache.pekko.pattern.PromiseActorRef$.$anonfun$apply$1(AskSupport.scala:737) at org.apache.pekko.actor.Scheduler$$anon$7.run(Scheduler.scala:491) at scala.concurrent.ExecutionContext$parasitic$.execute(ExecutionContext.scala:222) at org.apache.pekko.actor.LightArrayRevolverScheduler$TaskHolder.executeTask(LightArrayRevolverScheduler.scala:384) at org.apache.pekko.actor.LightArrayRevolverScheduler$$anon$3.executeBucket$1(LightArrayRevolverScheduler.scala:332) at org.apache.pekko.actor.LightArrayRevolverScheduler$$anon$3.nextTick(LightArrayRevolverScheduler.scala:336) at org.apache.pekko.actor.LightArrayRevolverScheduler$$anon$3.run(LightArrayRevolverScheduler.scala:288) at java.base/java.lang.Thread.run(Thread.java:1583) 11:55:21,650 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] CandidateRegistryInit - Sending RemovePreviousCandidates. 11:55:22,653 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Received InitJoin message from [Actor[pekko://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon/joinSeedNodeProcess-1#1547157794]] to [pekko://ClusterSystem@127.0.0.1:2550] 11:55:22,653 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Sending InitJoinAck message from node [pekko://ClusterSystem@127.0.0.1:2550] to [Actor[pekko://ClusterSystem@127.0.0.1:2551/system/cluster/core/daemon/joinSeedNodeProcess-1#1547157794]] (version [1.0.3]) 11:55:22,670 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Received InitJoinAck message from [Actor[pekko://ClusterSystem@127.0.0.1:2550/system/cluster/core/daemon#688952431]] to [pekko://ClusterSystem@127.0.0.1:2551] 11:55:22,672 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Node [pekko://ClusterSystem@127.0.0.1:2551] is JOINING, roles [member-2, dc-dc-backup], version [0.0.0] 11:55:22,672 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Received MemberDown : MemberDownEvent{address=pekko://ClusterSystem@127.0.0.1:2551, roles=[member-2, dc-dc-backup]} 11:55:22,672 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Received unreachable event from a foreign datacenter, Ignoring... Roles: [member-2, dc-dc-backup] 11:55:22,673 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Welcome from [pekko://ClusterSystem@127.0.0.1:2550] 11:55:22,722 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - is the new leader among reachable nodes (more leaders may exist) 11:55:22,722 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Leader is moving node [pekko://ClusterSystem@127.0.0.1:2551] to [Up] 11:55:22,722 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [INFO] SplitBrainResolver - This node is now the leader responsible for taking SBR decisions among the reachable nodes (more leaders may exist). 11:55:22,722 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] ClusterHeartbeat - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Cross DC heartbeat becoming ACTIVE on this node (for DC: dc-backup), monitoring other DCs oldest nodes 11:55:22,723 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] ClusterSingletonManager - pekkoClusterSingletonStarted Singleton manager starting singleton actor [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 11:55:22,723 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Start -> Oldest] 11:55:22,723 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] IdleSupervisor - Idle supervisor started on Member(pekko://ClusterSystem@127.0.0.1:2551, Up, dc-backup). 11:55:22,760 PM [main] [DEBUG] AkkaEntityOwnershipService - Registering candidate with message: RegisterCandidate{entity=DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]], candidate=member-1} 11:55:22,760 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] CandidateRegistry - member-1 - Registering candidate(member-1) for entity: DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] 11:55:22,762 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] CandidateRegistry - member-1 : Received update response: UpdateSuccess(candidateRegistry) 11:55:22,780 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - onCandidatesChanged Changed(candidateRegistry) 11:55:22,780 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Processing candidates for : DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]], new value: Set(member-1) 11:55:22,780 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Candidates missing for entity: DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] adding all candidates 11:55:22,780 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Current state for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] : [member-1] 11:55:22,780 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Entity DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] new owner: member-1 11:55:22,780 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerSupervisor - Owner has changed for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]] 11:55:22,862 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntityRequest{type=EntityType{value=test}, name=EntityName{instanceIdentifier=DataObjectIdentifier[ @ urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology ... network.topology.Topology[TopologyKey{topologyId=Uri{value=test}}] ... topology.Node[NodeKey{nodeId=Uri{value=test://test-node}}] ]}} in actor: Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-313092803] 11:55:22,862 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-313092803] : Executing get-entity rpc. 11:55:22,965 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntitiesRequest{} org.opendaylight.controller.eos.akka.owner.checker.command.GetEntitiesRequest@2a100d17 in actor: Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-530149573] 11:55:22,965 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-530149573] : Executing get-entities rpc. 11:55:23,74 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Received MemberUp : MemberUpEvent{address=pekko://ClusterSystem@127.0.0.1:2551, roles=[member-2, dc-dc-backup]} 11:55:23,74 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Received reachable event from a foreign datacenter, Ignoring... Roles: [member-2, dc-dc-backup] 11:55:23,74 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] ClusterHeartbeat - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Cross DC heartbeat becoming ACTIVE on this node (for DC: default), monitoring other DCs oldest nodes 11:55:23,731 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [INFO] ClusterSingletonProxy - Singleton identified at [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 11:55:23,731 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] IdleSupervisor - Clearing candidates for member: member-2 11:55:23,732 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] IdleSupervisor - Clearing candidates for member: member-2 11:55:23,732 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] IdleSupervisor - Failing rpc request. org.opendaylight.controller.eos.akka.owner.supervisor.command.GetEntitiesBackendRequest@24d7e625 11:55:23,740 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] IdleSupervisor - Retrieved candidate data, clearing candidates for member-2 11:55:23,740 PM [ForkJoinPool.commonPool-worker-2] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$a#-530149573] : Get-entities failed with owner supervisor, falling back to distributed-data. OwnerSupervisor is inactive so it cannot handle entity rpc requests. 11:55:23,740 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] CandidateCleaner - Clearing candidates for member: member-2 11:55:23,740 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] CandidateCleaner - Did not clear any candidates for member-2 11:55:23,741 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] RemoteActorRefProvider$RemoteDeadLetterActorRef - pekkoDeadLetter Message [org.opendaylight.controller.eos.akka.owner.supervisor.command.ClearCandidatesResponse] to Actor[pekko://ClusterSystem/deadLetters] was not delivered. [1] dead letters encountered. If this is not an expected behavior then Actor[pekko://ClusterSystem/deadLetters] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'pekko.log-dead-letters' and 'pekko.log-dead-letters-during-shutdown'. 11:55:23,741 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] IdleSupervisor - Retrieved candidate data, clearing candidates for member-2 11:55:23,741 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] CandidateCleaner - Clearing candidates for member: member-2 11:55:23,741 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [DEBUG] CandidateCleaner - Did not clear any candidates for member-2 11:55:23,741 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] CandidateRegistryInit - member-2 : Clearing of candidates from previous instance done, switching to CandidateRegistry. 11:55:23,741 PM [ClusterSystem-pekko.actor.default-dispatcher-10] [DEBUG] CandidateRegistry - member-2 : Candidate registry started 11:55:23,844 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntityRequest{type=EntityType{value=test}, name=EntityName{instanceIdentifier=DataObjectIdentifier[ @ urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology ... network.topology.Topology[TopologyKey{topologyId=Uri{value=test}}] ... topology.Node[NodeKey{nodeId=Uri{value=test://test-node}}] ]}} in actor: Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$b#-1133988629] 11:55:23,845 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$b#-1133988629] : Executing get-entity rpc. 11:55:23,845 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] IdleSupervisor - Failing rpc request. org.opendaylight.controller.eos.akka.owner.supervisor.command.GetEntityBackendRequest@676f6cb3 11:55:23,845 PM [ForkJoinPool.commonPool-worker-2] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$b#-1133988629] : Get-entity failed with owner supervisor, falling back to distributed-data. OwnerSupervisor is inactive so it cannot handle entity rpc requests. 11:55:23,846 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] EntityRpcHandler - Received CandidatesForEntity: org.opendaylight.controller.eos.akka.owner.checker.command.GetCandidatesForEntity@3f5b8d90 11:55:23,847 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] EntityRpcHandler - Received owner for single entity: org.opendaylight.controller.eos.akka.owner.checker.command.SingleEntityOwnerDataResponse@7226ef3a 11:55:23,949 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] OwnerStateChecker - Executing entity rpc: GetEntityOwnerRequest{type=EntityType{value=test}, name=EntityName{instanceIdentifier=DataObjectIdentifier[ @ urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology ... network.topology.Topology[TopologyKey{topologyId=Uri{value=test}}] ... topology.Node[NodeKey{nodeId=Uri{value=test://test-node}}] ]}} in actor: Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$c#622156248] 11:55:23,949 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$c#622156248] : Executing get-entity-owner rpc. 11:55:23,949 PM [ClusterSystem-pekko.actor.default-dispatcher-11] [DEBUG] IdleSupervisor - Failing rpc request. org.opendaylight.controller.eos.akka.owner.supervisor.command.GetEntityOwnerBackendRequest@11f2cbe3 11:55:23,949 PM [ForkJoinPool.commonPool-worker-2] [DEBUG] EntityRpcHandler - Actor[pekko://ClusterSystem/user/EOSBootstrap/OwnerStateChecker/$c#622156248] : Get-entity-owner failed with owner supervisor, falling back to distributed-data. OwnerSupervisor is inactive so it cannot handle entity rpc requests. 11:55:23,952 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] CoordinatedShutdown - Running CoordinatedShutdown with reason [ActorSystemTerminateReason] 11:55:23,953 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Marked address [pekko://ClusterSystem@127.0.0.1:2550] as [Leaving] 11:55:23,953 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [DEBUG] OwnerSupervisor - Received MemberDown : MemberDownEvent{address=pekko://ClusterSystem@127.0.0.1:2550, roles=[member-1, dc-default]} 11:55:23,953 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [DEBUG] OwnerSupervisor - Reassigning owners for [DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]] 11:55:23,953 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [DEBUG] OwnerSupervisor - member-1 is the only candidate for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]. Skipping reassignment. 11:55:23,953 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] ClusterSingletonManager - Exited [pekko://ClusterSystem@127.0.0.1:2550]. 11:55:23,953 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] ClusterSingletonManager - Oldest observed OldestChanged: [pekko://ClusterSystem@127.0.0.1:2550 -> None] 11:55:23,954 PM [ClusterSystem-pekko.actor.default-dispatcher-20] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Oldest -> WasOldest] 11:55:24,751 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Leader is moving node [pekko://ClusterSystem@127.0.0.1:2550] to [Exiting] 11:55:24,752 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Received MemberDown : MemberDownEvent{address=pekko://ClusterSystem@127.0.0.1:2550, roles=[member-1, dc-default]} 11:55:24,752 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - Reassigning owners for [DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]] 11:55:24,752 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [DEBUG] OwnerSupervisor - member-1 is the only candidate for DOMEntity [type=test, id=/(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)network-topology/topology/topology[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)topology-id=test}]/node/node[{(urn:TBD:params:xml:ns:yang:network-topology?revision=2013-10-21)node-id=test://test-node}]]. Skipping reassignment. 11:55:24,969 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ClusterSingletonManager - Singleton manager stopping singleton actor [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 11:55:24,969 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [WasOldest -> Stopping] 11:55:24,970 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] ClusterSingletonManager - pekkoClusterSingletonTerminated Singleton actor [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] was terminated 11:55:24,971 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Exiting completed 11:55:24,971 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Shutting down... 11:55:24,972 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2550] - Successfully shut down 11:55:24,973 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] RemoteActorRefProvider$RemotingTerminator - Shutting down remote daemon. 11:55:24,973 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] RemoteActorRefProvider$RemotingTerminator - Remote daemon shut down; proceeding with flushing remote transports. 11:55:24,978 PM [ClusterSystem-pekko.actor.default-dispatcher-21] [INFO] RemoteActorRefProvider$RemotingTerminator - Remoting shut down. 11:55:24,991 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] CoordinatedShutdown - Running CoordinatedShutdown with reason [ActorSystemTerminateReason] 11:55:24,992 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Marked address [pekko://ClusterSystem@127.0.0.1:2551] as [Leaving] 11:55:24,993 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ClusterSingletonManager - Exited [pekko://ClusterSystem@127.0.0.1:2551]. 11:55:24,993 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ClusterSingletonManager - Oldest observed OldestChanged: [pekko://ClusterSystem@127.0.0.1:2551 -> None] 11:55:24,993 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [Oldest -> WasOldest] 11:55:25,771 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Leader is moving node [pekko://ClusterSystem@127.0.0.1:2551] to [Exiting] 11:55:25,771 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [INFO] Cluster - pekkoMemberChanged Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Leader is removing Exiting node [pekko://ClusterSystem@127.0.0.1:2550] in DC [default] 11:55:25,990 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [INFO] Association - Association to [pekko://ClusterSystem@127.0.0.1:2550] having UID [-2171623813608900339] has been stopped. All messages to this UID will be delivered to dead letters. Reason: ActorSystem terminated 11:55:26,11 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [INFO] ClusterSingletonManager - Singleton manager stopping singleton actor [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] 11:55:26,11 PM [ClusterSystem-pekko.actor.default-dispatcher-22] [INFO] ClusterSingletonManager - ClusterSingletonManager state change [WasOldest -> Stopping] 11:55:26,11 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] ClusterSingletonManager - pekkoClusterSingletonTerminated Singleton actor [pekko://ClusterSystem/system/singletonManagerOwnerSupervisor/OwnerSupervisor] was terminated 11:55:26,11 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Exiting completed 11:55:26,12 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Shutting down... 11:55:26,12 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [WARN] Cluster - Could not unregister Cluster JMX MBean with name=pekko:type=Cluster as it was not found. If you are running multiple clusters in the same JVM, set 'pekko.cluster.jmx.multi-mbeans-in-same-jvm = on' in config 11:55:26,12 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] Cluster - Cluster Node [pekko://ClusterSystem@127.0.0.1:2551] dc [dc-backup] - Successfully shut down 11:55:26,13 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] RemoteActorRefProvider$RemotingTerminator - Shutting down remote daemon. 11:55:26,13 PM [ClusterSystem-pekko.actor.default-dispatcher-6] [INFO] RemoteActorRefProvider$RemotingTerminator - Remote daemon shut down; proceeding with flushing remote transports.