Subject: Re: Any success with recent kernel (`optimized' IP address byteswapping)?
To: None <mellon@fugue.com>
From: Charles M. Hannum <mycroft@ai.mit.edu>
List: port-pmax
Date: 06/09/1995 00:58:13 
   Supposedly you need to rebuild mountd with the new headers.

Yes.  And that's totally independent of the changes I made to the
networking code.