On Thu, Feb 02, 2017 at 08:11:35AM +0100, Ján Füri wrote: > I have the same experience with enabling end disabling rtpengines using > commands like kamctl fifo nh_enable_rtpp udp:xyz. > I tested in on kamailio 4.4.3 I have been able to produce crashes in any 4.4.x version so far tested (making 4.4 an unreliable version for me).