found reason
It was about
rtpeninge.rtp.manage()
we did not expect behavior that if not call manage for the BYE request - it will keep
something in the memory of the kamailio
--
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/kamailio/kamailio/issues/1778#issuecomment-449750541