Merge r1667385 from trunk:

Retry ENOENT like ECONNREFUSED, but only near a server restart.

PR57685

Submitted By: Edward Lu
Committed By: covener



Submitted by: covener
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1669559 13f79535-47bb-0310-9956-ffa450edef68