On 10/13/2010 08:00 AM, Anders wrote:

I'm getting a bunch of these sequences in my syslog - and have absolutely no idea where to look for the problem. Any pointers, please?

Oct 13 08:12:34 vn1031 /usr/local/sbin/kamailio[2821]: ERROR:core:parse_cseq: expecting CSeq EoL Oct 13 08:12:34 vn1031 /usr/local/sbin/kamailio[2821]: ERROR:core:parse_cseq: bad cseq Oct 13 08:12:34 vn1031 /usr/local/sbin/kamailio[2821]: ERROR:core:get_hdr_field: bad cseq Oct 13 08:12:34 vn1031 /usr/local/sbin/kamailio[2821]: ERROR:maxfwd:is_maxfwd_present: parsing MAX_FORWARD header failed!

The only real way to find out more is to increase your debug= level, or take a packet capture and speculate as to which CSeq header representation Kamailio is complaining about.

But it sounds, offhand, like you're interoperating with a SIP stack that is throwing very malformed messages.