> But some minutes after booting, the driver says:
> 
> de0: abnormal interrupt: transmit underflow (raising TX threshold 96|256)
> de0: abnormal interrupt: transmit underflow (raising TX threshold 128|512)

I get this on my NetGear cards, too, on 2 AMD K6/233 systems with
VIA (VP3, I think) chipsets.  I ran across a message on one mailing
list that suggested this could be caused by poor DMA hardware.  I
haven't had a chance to look at it for myself.

-allen

-- 
                    Allen Briggs - briggs@ninthwonder.com
       Try free *nix: http://www.netbsd.org/, http://www.freebsd.org/,
		      http://www.linux.org/, http://www.openbsd.org/