No EPOLL in r151014:
commit a5eb7107f06a6e23e8e77e8d3a84c1ff90a73ac6
Author: Bryan Cantrill
Date: Sat Feb 14 16:55:35 2015 -0800
5640 want epoll support
Reviewed by: Jerry Jelinek
Reviewed by: Robert Mustacchi
We're seeing a very occasional (sufficiently rare that it's
difficult to catch) problem with a java application (a web
application using Jetty under the hood) failing.
This started at the end of last year, and didn't correlate with any
changes we've made. And we've changed a few things since