search for: 454w

...s command shows the issue, thousands of lines lsof | grep asterisk asterisk 4077 root *450w FIFO 0,8 0t0 110430221 pipe asterisk 4077 root *451r FIFO 0,8 0t0 110429239 pipe asterisk 4077 root *452w FIFO 0,8 0t0 110429239 pipe asterisk 4077 root *453r FIFO 0,8 0t0 110417598 pipe asterisk 4077 root *454w FIFO 0,8 0t0 110417598 pipe asterisk 4077 root *455r FIFO 0,8 0t0 110426507 pipe asterisk 4077 root *456w FIFO 0,8 0t0 110426507 pipe^ It looks like https://issues.asterisk.org/jira/browse/ASTERISK-823 but in fact I am using PJSIP. It is definitely PJSIP, for I replaced the dialplan with plain SI...