I filtert out the trace and altert some ip's etc, hope this will do in this way. I uploaded it as trace_01.pcap http://n2.nabble.com/file/n3519219/trace_01.pcap trace_01.pcap Thanks, Jan -- View this message in context: http://n2.nabble.com/corrupted-header-tp3487025p3519219.html Sent from the OpenSIPS - Users mailing list archive at Nabble.com.