Reload of NGinX doesnt kill some of the older worker processes

[shivramg94]

At times, the error logs say

2017/05/15 11:37:01 [notice] 22229#0: signal process started
2017/05/15 11:37:02 [alert] 22030#0: sendmsg() failed (32: Broken pipe)
2017/05/15 11:37:02 [alert] 22030#0: sendmsg() failed (32: Broken pipe)
2017/05/15 11:37:04 [alert] 22030#0: sendmsg() failed (9: Bad file
descriptor)
2017/05/15 11:37:04 [alert] 22030#0: sendmsg() failed (32: Broken pipe)
2017/05/15 11:37:04 [alert] 22030#0: sendmsg() failed (9: Bad file
descriptor)
2017/05/15 11:37:04 [alert] 22030#0: sendmsg() failed (32: Broken pipe)

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,274213,274230#msg-274230