Moving to openvswitch for bridging VMs (not using brcompat) instead of ebtables in a quantal install produces similar warnings attached.
** Attachment added: "3.5.0-5-generic-openvswitch.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1014350/+attachment/3233018/+files/3.5.0-5-generic-openvswitch.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1014350 Title: WARNING: at /build/buildd/linux-3.2.0/net/core/dev.c:1960 skb_gso_segment+0x341/0x3b0() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1014350/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs