I have update c21

[Poul-Henning Kamp]

In message <76944.1158004110 at critter.freebsd.dk>, Poul-Henning Kamp writes:
>
>I update c21 to FreeBSD RELENG_6 in order to find out if there
>are any of the bug fixes committed since july that affect us.
>

And put a couple of strategic sysctls in /etc/rc.local, we should
document those.

Not sure about the somaxconn thing, but we should at least mention
it.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.