a4889e64aa
When a new GRE tunnel is created OVS agent calls ovs-vsctl incorrectly. Command: sudo ovs-vsctl --timeout=2 --may-exist add-port br-tun gre-1 is produced instead of correct one: sudo ovs-vsctl --timeout=2 -- --may-exist add-port br-tun gre-1 Fixes bug 1227675 Change-Id: I010961658a37028e41621c4a529b5a14e7587c7f