1unknown ip 3 2IP6 3030:3030:3030:3030:3030:3030:3030:3030.10288 > 3030:3030:3030:3030:3030:3030:3030:3030.12336: Flags [.U], seq 808464432:808476740, ack 808464432, win 12336, urg 12336, options [eol], length 12308 BEEP (payload or undecoded) 3