Can you try with the patch from commit ad552d4e45a8311d50444d76e9862d40421e1715 or with
the master branch?
Send again the output from syslog with debug=3, because the patch is manly targeting to
see if the call-id field in the pua structure is not set, which should be.
---
Reply to this email directly or view it on GitHub:
https://github.com/kamailio/kamailio/issues/345#issuecomment-153387020