07:54:56,810 am [cluster-test-shard-dispatcher-27] [DEBUG] TestShard - member-1-shard-default-testSnapshotOnRootOverwrite: Snapshot success -  sequence number: 3
07:54:56,810 am [cluster-test-akka.actor.default-dispatcher-7] [INFO] LocalActorRef - Message [org.opendaylight.controller.cluster.raft.base.messages.SnapshotComplete] from Actor[akka://cluster-test/user/shardmanager-testSnapshotOnRootOverwrite/member-1-shard-default-testSnapshotOnRootOverwrite#1609175436] to Actor[akka://cluster-test/user/shardmanager-testSnapshotOnRootOverwrite/member-1-shard-default-testSnapshotOnRootOverwrite#1609175436] was unhandled. [9] dead letters encountered. This logging can be turned off or adjusted with configuration settings 'akka.log-dead-letters' and 'akka.log-dead-letters-during-shutdown'.