+AT_CHECK([RUN_OVS_VSCTL([--may-exist add-bond a bond0 a3 a1 a2])], [0], [], [],
+ [OVS_VSCTL_CLEANUP])
+AT_CHECK([RUN_OVS_VSCTL([--may-exist add-bond a bond0 a2 a1])], [1], [],
+ [ovs-vsctl: "--may-exist add-bond a bond0 a2 a1" but bond0 actually has interface(s) a1, a2, a3
+],
+ [OVS_VSCTL_CLEANUP])