vif-bridge: https://gist.github.com/26ce1eea5a1db0ae26a6#file_vif_bridge.sh
It seems to be random, no pattern as far as we can tell. We've had guests lose one, then the other after a reboot. I haven't noticed if it has anything to do with Mac addresses. I'll check next time. Yes, we have seen reoccurrences after a reboot. Upgrade procedure is here: https://gist.github.com/26ce1eea5a1db0ae26a6#file_upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/728519 Title: Bridged Guests losing network connectivity under non-ubuntu Xen after upgrade from 8.10 to 10.04 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs