Am Saturday 12 December 2015, 21:12:08 schrieb Gordon Messmer: > 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? When the network is not working the virtio NICs are not working? When I boot / reboot I have only one from the configured NICs eth0 or eth1 and a not configured NIC eth2 after a broken reboot I have eth1 and eth3 and so on. But sometimes after more reboots the network is working again? The 2 "hostdev" configured NICs are working always (external) > What do you get from "virsh dumpxml <guest>" in the KVM host? OK, I test it. > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos -- mit freundlichen Grüßen / best regards, Günther J. Niederwimmer