[CentOS] CentOS 7 Lost NIC

Sun Dec 13 05:12:08 UTC 2015
Gordon Messmer <gordon.messmer at gmail.com>

On 12/12/2015 05:41 AM, Günther J. Niederwimmer wrote:
> The problem I found now, is I have only a eth0, eth1 configured but I found now
> a  eth2 (??????) and the eth1 is not working next boot I have a eth3 .......

It wasn't clear that you were talking about KVM *guests* before.

Are the ethernet addresses changing between boots?  If you run "ifconfig 
-a | grep ether" does the output change from one boot to another?

What do you get from "virsh dumpxml <guest>" in the KVM host?