I'm not sure what rev. of netbsd this is, but I've had someone report
these errors to me:

# ping 192.168.5.100 
PIqe0: tx dma sbus error ack 
qe0: rx fifo overflow 
qe0: resetting... 
NG 192.168.5.100 (192.168.5.100): 56 data bytes 
May 10 22:49:48  /netbsd: qe0: tx dma sbus error ack 
May 10 22:49:48  /netbsd: qe0: rx fifo overflow 
May 10 22:49:48  /netbsd: qe0: resetting... 
qe0: tx dma sbus error ack 
qe0: rx fifo overflow 
qe0: resetting... 
May 10 22:49:49  /netbsd: qe0: tx dma sbus error ack 
May 10 22:49:49  /netbsd: qe0: rx fifo overflow 
May 10 22:49:49  /netbsd: qe0: resetting... 

Does this look familiar to anyone ?
Known problem ?  Fixed in...?

Darren