On 01/05/2011 10:45 AM, Daniel Lezcano wrote: > AFAIR, the mtu should fit the mtu of the bridge. > > Let us know if > http://comments.gmane.org/gmane.linux.kernel.containers.lxc.general/663 fixed > your problem. MTU was fine but this helped: /usr/sbin/ethtool -K br0 sg off /usr/sbin/ethtool -K br0 tso off Thank you, tamas