I haven't a clue what I'm talking about, but I have a Glass-run server and just experienced this packet spam during extreme lag. It could be nothing and I'm being stupid but I thought it could possibly help?
Sending punch packet to 188.121.1.214:35542
Sending punch packet to 192.168.2.117:35542
Sending punch packet to 127.0.0.1:35542
Sending punch packet to 188.121.1.214:35542
Sending punch packet to 192.168.2.117:35542
Sending punch packet to 127.0.0.1:35542
Sending punch packet to 188.121.1.214:35542
Sending punch packet to 192.168.2.117:35542
Sending punch packet to 127.0.0.1:35542