/usr/bin/ovs-vsctl --timeout=20
--with-iface --if-exists del-port eth3
--may-exist add-br xenbr3
--may-exist add-port xenbr3 eth3
br-set-external-id xenbr3 xs-network-uuids 2902ae1b-8013-897a-b697-0b200ea3aaa5;db7bdc03-074d-42ae-fc73-9b06de1d57f6
/usr/bin/ovs-vsctl --timeout=20
--with-iface --if-exists del-port eth3
--may-exist add-br xenbr3
--may-exist add-port xenbr3 eth3
br-set-external-id xenbr3 xs-network-uuids 2902ae1b-8013-897a-b697-0b200ea3aaa5;db7bdc03-074d-42ae-fc73-9b06de1d57f6