network flapping

[Paul M]

Alastair Stevens wrote:
> Hi All - I've noticed my kernel logs filling up with network interface 
> errors recently (see below). My link seems to be flapping up and down a 

is this a 10/100/1000 interface? if so, have you heard of the e1000 
power saving bug?

that was a major headache till we learned how to resolve it.. it's 
related to this one:
http://e1000.sourceforge.net/doku.php?id=known_issues#v_l_e_tx_unit_hang_messages