There is a big bug https://issues.asterisk.org/jira/browse/ASTERISK-24768
It affects version 11, but it was fixed only from 13.20 onwards. However, millions of people still use version 11. This bug makes Asterisk crash every few hours under any load that has RTP going through Asterisk. For example, after
3 hours and 6 minutes lsof | grep asterisk | grep FIFO | wc -l
with less than 120 calls, with fill media proxy. and it crashes Can somebody help?