AT_CHECK([RUN_OVS_VSCTL([remove bridge br1 name br1])],
[1], [], [ovs-vsctl: cannot modify read-only column name in table Bridge
], [OVS_VSCTL_CLEANUP])
+AT_CHECK([RUN_OVS_VSCTL([remove bridge br1 flood-vlans true])],
+ [1], [], [ovs-vsctl: "true" is not a valid integer
+], [OVS_VSCTL_CLEANUP])
AT_CHECK([RUN_OVS_VSCTL([clear bridge br1 name])],
[1], [], [ovs-vsctl: cannot modify read-only column name in table Bridge
], [OVS_VSCTL_CLEANUP])