for bridge in ${ovs_bridges}; do
if detach_interface_from_ovs ${bridge} 2> /dev/null; then
ovs-vsctl del-br ${bridge} 2> /dev/null
for bridge in ${ovs_bridges}; do
if detach_interface_from_ovs ${bridge} 2> /dev/null; then
ovs-vsctl del-br ${bridge} 2> /dev/null