Well, it kicks the clients with no "Kick reason".
The b_client_allow_invalid_packet allows them to connect and stay connected at least.
WolverinDEV said he'll double check it later.
I encountered this weird thing with one of my Tea*Speak users client. He kept getting kicked..
Tea*Speak Client version didn't seem to matter. But the highest version allowed by TeaSpeak server is v3.2.1 (sigh).
<14:16:35> "User" connected to channel "[cspacer04]Lobby"
<14:16:52> "User" was...