> 
> Sup has been failing for me too.  The symptoms are quite similar to
> what others have reported; stderr is
> 
> SUP: Read error on network: Connection reset by peer
> SUP: Premature EOF on network input
> SUP: Network write timed out
> SUP: Network write timed out

Doesn't the ftp motd on ftp.netbsd.org say that the T3s are 'burping'
packets, or something to that effect?  Perhaps that is affecting the
SUP connection also.  

-Andrew