- [add-port a a1],
- [add-port b b1],
- [del-port a a1])], [0], [], [], [OVS_VSCTL_CLEANUP])
+ [add-port a a1 tag=9],
+ [get port a1 tag],
+ [--may-exist add-port b b1],
+ [del-port a a1])], [0], [9
+], [], [OVS_VSCTL_CLEANUP])
+AT_CHECK([RUN_OVS_VSCTL([--may-exist add-port b b1])], [0], [], [],
+ [OVS_VSCTL_CLEANUP])
+AT_CHECK([RUN_OVS_VSCTL([--may-exist add-port a b1])], [1], [],
+ [ovs-vsctl: "--may-exist add-port a b1" but b1 is actually attached to bridge b
+],
+ [OVS_VSCTL_CLEANUP])