Synopsis: process swi1:net gives 100% CPU usage.

[Sergey Pronin]

This topic is also related to:
http://lists.freebsd.org/pipermail/freebsd-net/2009-March/021345.html

> And I have the 4th server with the same hardware and software configuration
> but with FreeBSD 7.1-RELEASE-p1. Everything works fine.

I've experienced the same problems with:
FreeBSD 7.1-RELEASE-p1 and p2
FreeBSD 7.0-RELEASE-p9 and p10
FreeBSD 6.4-RELEASE-p3

Report about this problem with FreeBSD 7.1-STABLE
http://www.freebsd.org/cgi/query-pr.cgi?pr=132984