12:44:17,860 AM [default-akka.actor.default-dispatcher-4] [INFO] Slf4jLogger - Slf4jLogger started 12:44:18,247 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=2259038320881030348} scheduling timeout in 30 seconds 12:44:18,269 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@a1143cc superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@62857555, splicing queue 12:44:18,270 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@a1143cc queue spliced 0 messages 12:44:18,271 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectedClientConnection{cookie=-1145207716281973717, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-9#-1280287694], sessionId=0, version=POTASSIUM, maxMessages=5}} scheduling timeout in 30 seconds 12:44:18,272 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@67441705 transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-2339513866533515593} 12:44:18,276 AM [main] [DEBUG] AbstractClientConnection - null: Connection ConnectedClientConnection{cookie=-1145207716281973717, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-9#-1280287694], sessionId=0, version=POTASSIUM, maxMessages=5}} has not seen activity from backend for 30000000000 nanoseconds, timing out [WARN] [01/12/2026 00:44:18.277] [default-akka.actor.default-dispatcher-7] [akka://default/system/testProbe-9] received dead letter: Envelope{sessionId=0, txSequence=0, message=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}} [INFO] [akkaDeadLetter][01/12/2026 00:44:18.277] [default-akka.actor.default-dispatcher-6] [akka://default/system/testProbe-9] Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-9#-1280287694] was not delivered. [1] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-9#-1280287694] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,277 AM [default-akka.actor.default-dispatcher-6] [INFO] RepointableActorRef - akkaDeadLetter Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-9#-1280287694] was not delivered. [1] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-9#-1280287694] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,293 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=-8069817953512557086} scheduling timeout in 30 seconds 12:44:18,316 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=-6304343960355579715} is empty 12:44:18,336 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@1484cb57 superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@1e250539, splicing queue 12:44:18,336 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@1484cb57 queue spliced 0 messages 12:44:18,337 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectedClientConnection{cookie=-556325577952184334, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-12#-1592441083], sessionId=0, version=POTASSIUM, maxMessages=5}} scheduling timeout in 30 seconds 12:44:18,338 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@3edc999f transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-2067874687104108569} 12:44:18,339 AM [main] [DEBUG] TransmitQueue - Completing request MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo} with Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} 12:44:18,340 AM [main] [DEBUG] AbstractClientConnection - Completing TransmittedConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-2067874687104108569, sessionId=0, txSequence=0} with Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} 12:44:18,341 AM [main] [DEBUG] TransmitQueue - Request for Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} not found in inflight queue, checking pending queue 12:44:18,341 AM [main] [WARN] TransmitQueue - No request matching Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} found, ignoring response [WARN] [01/12/2026 00:44:18.343] [default-akka.actor.default-dispatcher-4] [akka://default/system/testProbe-12] received dead letter: Envelope{sessionId=0, txSequence=0, message=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}} [INFO] [akkaDeadLetter][01/12/2026 00:44:18.343] [default-akka.actor.default-dispatcher-4] [akka://default/system/testProbe-12] Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-12#-1592441083] was not delivered. [2] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-12#-1592441083] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,343 AM [default-akka.actor.default-dispatcher-7] [INFO] RepointableActorRef - akkaDeadLetter Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-12#-1592441083] was not delivered. [2] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-12#-1592441083] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,357 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=-1386995559167880527} is empty 12:44:18,376 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@34db5935 superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@1666e021, splicing queue 12:44:18,376 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@34db5935 queue spliced 0 messages 12:44:18,377 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectedClientConnection{cookie=-4203385936108963182, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-14#1862724619], sessionId=0, version=POTASSIUM, maxMessages=5}} scheduling timeout in 30 seconds 12:44:18,378 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@545e200b transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-7450966239434495982} 12:44:18,379 AM [main] [DEBUG] TransmitQueue - Completing request MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo} with Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} 12:44:18,379 AM [main] [DEBUG] AbstractClientConnection - Completing TransmittedConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-7450966239434495982, sessionId=0, txSequence=0} with Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} [WARN] [01/12/2026 00:44:18.381] [default-akka.actor.default-dispatcher-7] [akka://default/system/testProbe-14] received dead letter: Envelope{sessionId=0, txSequence=0, message=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}} 12:44:18,381 AM [default-akka.actor.default-dispatcher-6] [INFO] RepointableActorRef - akkaDeadLetter Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-14#1862724619] was not delivered. [3] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-14#1862724619] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. [INFO] [akkaDeadLetter][01/12/2026 00:44:18.381] [default-akka.actor.default-dispatcher-6] [akka://default/system/testProbe-14] Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-14#1862724619] was not delivered. [3] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-14#1862724619] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,397 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@7d90d4c6 superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@453fcce2, splicing queue 12:44:18,398 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@7d90d4c6 queue spliced 0 messages 12:44:18,415 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@41628b4f superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@4cb641a5, splicing queue 12:44:18,416 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@41628b4f queue spliced 0 messages 12:44:18,416 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectedClientConnection{cookie=8698372626748954894, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-16#1246771465], sessionId=0, version=POTASSIUM, maxMessages=5}} scheduling timeout in 30 seconds 12:44:18,417 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@36e7b91c transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-4121944264880695203} 12:44:18,418 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@36e7b91c transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-4121944264880695193} 12:44:18,418 AM [main] [DEBUG] TransmitQueue - Completing request MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo} with Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} 12:44:18,419 AM [main] [DEBUG] AbstractClientConnection - Completing TransmittedConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-4121944264880695203, sessionId=0, txSequence=0} with Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} 12:44:18,420 AM [main] [DEBUG] AbstractClientConnection - null: Connection ConnectedClientConnection{cookie=8698372626748954894, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-16#1246771465], sessionId=0, version=POTASSIUM, maxMessages=5}} has not seen activity from backend for 899999999989 nanoseconds, timing out [WARN] [01/12/2026 00:44:18.421] [default-akka.actor.default-dispatcher-7] [akka://default/system/testProbe-16] received dead letter: Envelope{sessionId=0, txSequence=0, message=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}} 12:44:18,421 AM [default-akka.actor.default-dispatcher-4] [INFO] RepointableActorRef - akkaDeadLetter Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-16#1246771465] was not delivered. [4] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-16#1246771465] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,421 AM [default-akka.actor.default-dispatcher-4] [INFO] RepointableActorRef - akkaDeadLetter Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-16#1246771465] was not delivered. [5] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-16#1246771465] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. [WARN] [01/12/2026 00:44:18.421] [default-akka.actor.default-dispatcher-7] [akka://default/system/testProbe-16] received dead letter: Envelope{sessionId=0, txSequence=1, message=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}} [INFO] [akkaDeadLetter][01/12/2026 00:44:18.421] [default-akka.actor.default-dispatcher-4] [akka://default/system/testProbe-16] Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-16#1246771465] was not delivered. [4] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-16#1246771465] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. [INFO] [akkaDeadLetter][01/12/2026 00:44:18.421] [default-akka.actor.default-dispatcher-4] [akka://default/system/testProbe-16] Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-16#1246771465] was not delivered. [5] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-16#1246771465] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,473 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@698e2cba superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@6cf47d05, splicing queue 12:44:18,473 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@698e2cba queue spliced 0 messages 12:44:18,474 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectedClientConnection{cookie=-3582206724454704754, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-19#460854192], sessionId=0, version=POTASSIUM, maxMessages=5}} scheduling timeout in 30 seconds 12:44:18,475 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@43f4621b transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=-5974411795590746449} 12:44:18,491 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=3250292087714527471} is empty 12:44:18,524 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=9195457365942874121} scheduling timeout in 30 seconds 12:44:18,543 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@34c3e307 superseded by org.opendaylight.controller.cluster.access.client.SimpleReconnectForwarder@3d1703f8, splicing queue 12:44:18,543 AM [main] [DEBUG] TransmitQueue - Connection org.opendaylight.controller.cluster.access.client.TransmitQueue$Halted@34c3e307 queue spliced 0 messages 12:44:18,544 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectedClientConnection{cookie=-315106652134598540, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-23#-440680410], sessionId=0, version=POTASSIUM, maxMessages=5}} scheduling timeout in 30 seconds 12:44:18,545 AM [main] [DEBUG] TransmitQueue - Queue org.opendaylight.controller.cluster.access.client.TransmitQueue$Transmitting@7bb78381 transmitting entry ConnectionEntry{request=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}, enqueuedTicks=6789254328113985515} 12:44:18,546 AM [main] [DEBUG] AbstractClientConnection - null: Connection ConnectedClientConnection{cookie=-315106652134598540, backend=BackendInfo{actor=Actor[akka://default/system/testProbe-23#-440680410], sessionId=0, version=POTASSIUM, maxMessages=5}} has not seen activity from backend for 30000000001 nanoseconds, timing out [WARN] [01/12/2026 00:44:18.547] [default-akka.actor.default-dispatcher-7] [akka://default/system/testProbe-23] received dead letter: Envelope{sessionId=0, txSequence=0, message=MockRequest{target=mockIdentifier, sequence=0, replyTo=mockReplyTo}} [INFO] [akkaDeadLetter][01/12/2026 00:44:18.547] [default-akka.actor.default-dispatcher-6] [akka://default/system/testProbe-23] Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-23#-440680410] was not delivered. [6] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-23#-440680410] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,547 AM [default-akka.actor.default-dispatcher-4] [INFO] RepointableActorRef - akkaDeadLetter Message [org.opendaylight.controller.cluster.access.concepts.RequestEnvelope] to Actor[akka://default/system/testProbe-23#-440680410] was not delivered. [6] dead letters encountered. If this is not an expected behavior then Actor[akka://default/system/testProbe-23#-440680410] may have terminated unexpectedly. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'. 12:44:18,563 AM [main] [DEBUG] AbstractClientConnection - null: connection ConnectingClientConnection{cookie=-953817411162344785} scheduling timeout in 30 seconds 12:44:18,584 AM [main] [DEBUG] TransmitQueue - Request for Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} not found in inflight queue, checking pending queue 12:44:18,584 AM [main] [WARN] TransmitQueue - No request matching Envelope{sessionId=0, txSequence=0, message=MockFailure{target=mockIdentifier, sequence=0, cause=mockCause}} found, ignoring response 12:44:18,591 AM [default-akka.actor.default-dispatcher-7] [INFO] CoordinatedShutdown - Running CoordinatedShutdown with reason [ActorSystemTerminateReason] [INFO] [01/12/2026 00:44:18.591] [main] [CoordinatedShutdown(akka://default)] Running CoordinatedShutdown with reason [ActorSystemTerminateReason]