#26 Debug info

[Doug Eckert]

When reporting a duplicate IP, plase include some
additional information, like "offending" MAC, perhaps.

Sep 30 08:05:18 ###### kernel: bond0: duplicate
address detected!

We get this on boot-up, and believe it's just in a
weird state as it enslaves its interfaces, but
without the additional info, we can't be sure.