Not really
[AnthCheckerS_v137.ACActor]
bKickUnknownRenderer=true
bKickUnknownLibrary=true
bKickUnknownSound=true
bKickUnknownSkin=true
bBroadCastJoin=true
bBroadCastIPs=false
bExternalNotify=false
bSelfCheck=true
bPureCheck=true
bEUTCheck=true
bSkinCheck=true
bSoundCheck=true
bShowConsoleMessages=true
TimeOut=30
CheckDelay=3.0
bReportCheats=True
bReceiveUpdates=True
And I tried it before with UTDC17c. And we had like dozens of other players.
Just plain weird