@@ -839,18 +839,20 @@ function _move_neutron_addresses_route {

 # runs that a clean run would need to clean up

 function cleanup_neutron {

-    _move_neutron_addresses_route "$OVS_PHYSICAL_BRIDGE" "$PUBLIC_INTERFACE" False "inet"

+    if [[ -n "$OVS_PHYSICAL_BRIDGE" ]]; then

+        _move_neutron_addresses_route "$OVS_PHYSICAL_BRIDGE" "$PUBLIC_INTERFACE" False "inet"

-    if [[ $(ip -f inet6 a s dev "$OVS_PHYSICAL_BRIDGE" | grep -c 'global') != 0 ]]; then

-        _move_neutron_addresses_route "$OVS_PHYSICAL_BRIDGE" "$PUBLIC_INTERFACE" False "inet6"

-    fi

+        if [[ $(ip -f inet6 a s dev "$OVS_PHYSICAL_BRIDGE" | grep -c 'global') != 0 ]]; then

+            _move_neutron_addresses_route "$OVS_PHYSICAL_BRIDGE" "$PUBLIC_INTERFACE" False "inet6"

+        fi

-    if is_provider_network && is_ironic_hardware; then

-        for IP in $(ip addr show dev $OVS_PHYSICAL_BRIDGE | grep ' inet ' | awk '{print $2}'); do

-            sudo ip addr del $IP dev $OVS_PHYSICAL_BRIDGE

-            sudo ip addr add $IP dev $PUBLIC_INTERFACE

-        done

-        sudo route del -net $FIXED_RANGE gw $NETWORK_GATEWAY dev $OVS_PHYSICAL_BRIDGE

+        if is_provider_network && is_ironic_hardware; then

+            for IP in $(ip addr show dev $OVS_PHYSICAL_BRIDGE | grep ' inet ' | awk '{print $2}'); do

+                sudo ip addr del $IP dev $OVS_PHYSICAL_BRIDGE

+                sudo ip addr add $IP dev $PUBLIC_INTERFACE

+            done

+            sudo route del -net $FIXED_RANGE gw $NETWORK_GATEWAY dev $OVS_PHYSICAL_BRIDGE

+        fi

     fi

     if is_neutron_ovs_base_plugin; then