You find following Error in your log ?
- ERROR - DOL.GS.PacketHandler.PacketProcessor - Packet processor: SocketException
System.Net.Sockets.SocketException (0x80004005): Eine vorhandene Verbindung wurde vom Remotehost geschlossen
bei System.Net.Sockets.Socket.EndSend(IAsyncResult asyncResult)
bei DOL.GS.PacketHandler.PacketProcessor.AsyncTcpSendCallback(IAsyncResult ar)
or in your Mysql server log ?
- [Warning] IP address 'xx.xx.xx. could not be resolved: The requested name is valid, but no data of the requested type was found
Hm sorry this patch dont work right, i have remove for more tests.