On Sat, Dec 24, 2011 at 10:12:12AM +0000, Michael Nelson wrote: > Dec 24 01:58:00 i5 ovs-vsctl: 00001|vsctl|INFO|Called as ovs-vsctl -- > add-port br1 gre0 -- set interface gre1 type=gre > options:remote_ip=x.x.x.x Why does your command create a port named gre0 but configure an interface named gre1?