While viewing the logs on our server, we have seen these messages pop up from time to time.
13:57:01 | Player "PlayerName"(id=12233434454556567) has been disconnected
13:57:10 | Player "Unknown Entity"(id=Unknown) has been killed by player "OtherPlayerName"(id=1122334455667788)
13:57:50 | Player "PlayerName" is connected (id=12233434454556567)
14:11:14 | Player "PlayerName"(id=12233434454556567) has been disconnected
14:11:24 | Player "Unknown Entity"(id=Unknown) has been killed by player "OtherPlayerName"(id=1122334455667788)
14:11:37 | Player "PlayerName" is connected (id=12233434454556567)
14:21:12 | Player "PlayerName"(id=12233434454556567) has been disconnected
14:21:21 | Player "Unknown Entity"(id=Unknown) has been killed by player "OtherPlayerName"(id=1122334455667788)
14:21:35 | Player "PlayerName" is connected (id=12233434454556567)
14:27:02 | Player "PlayerName"(id=12233434454556567) has been disconnected
14:27:12 | Player "Unknown Entity"(id=Unknown) has been killed by player "OtherPlayerName"(id=1122334455667788)
14:27:17 | Player "PlayerName" is connected (id=12233434454556567)
Is it some kind of new duplication bug being exploited?