I found our problem. Seems to be related to the intel e1000 driver. Running the following fixed it for us: ethtool -K ethX rxvlan off
Found the info here: https://bugzilla.redhat.com/show_bug.cgi?id=754589 ** Bug watch added: Red Hat Bugzilla #754589 https://bugzilla.redhat.com/show_bug.cgi?id=754589 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to vlan in Ubuntu. https://bugs.launchpad.net/bugs/1006547 Title: vlan doesn't work properly on 12.04 server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1006547/+subscriptions -- Ubuntu-server-bugs mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs
