[please don't send HTML mail]

I article <D2B70287-DB59-4AEE-B2DE-BC3530E1D9BF@gmail.com>
thierry.rangeard@gmail.com wrote:

> Just try to do an scp upload from a file of about 100MB between your  
> workstation and the cube... The blue box goes to db>.

"trace" command on the db> prompt might help.
http://www.netbsd.org/Documentation/kernel/#ddb
http://netbsd.gw.com/cgi-bin/man-cgi?ddb+4+NetBSD-current

> Who can help us solve this issue ? any idea ?

Could you also try kernels of the recent release branches?
ftp://ftp.netbsd.org/pub/NetBSD-daily/netbsd-3
ftp://ftp.netbsd.org/pub/NetBSD-daily/netbsd-3-0

There are several reports of crash on network load,
but I have not tracked yet.
---
Izumi Tsutsui