Socket related stuff - patch available for testing

[Thomas Nikolajsen]

>    Yah, please upload it.  I can't reproduce it trivially, ssh
> localhost is working on my test box.

Uploaded to *.5 on leaf.

This is a custom kernel (includes INCLUDE_CONFIG_FILE);
I tried to build GENERIC also, to test on that, but buildkernel failed,
haven't had time to find cause yet
(so my local repo/checkout might be hosed, or whatever).

 -thomas