Hi all, I think here is the reason:
http://linux.derkeiler.com/Mailing-Lists/Kernel/2008-12/msg06164.html -- br0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM feature. https://bugs.launchpad.net/bugs/274298 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs