As jorton discovered, recent Linux kernels have a new tunable

setting for epoll that will trip up many prefork users.  Write
a log message instead of crashing.

PR: 46467

As rpluem notes, some Apache doc is in order.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@732414 13f79535-47bb-0310-9956-ffa450edef68