> Only changing the VM MTU to 1454 does the trick ('ifconfig eth0 mtu 1454').
I think this is the same issue: https://bugs.launchpad.net/quantum/+bug/1075336 So instead of decreasing the MTU on the "physical interface" you could also increase it on the openvswitch port. Cheers, Robert _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp