AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1])
AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION], [0], [dnl
NXST_FLOW reply:
AT_CHECK([ovs-ofctl add-flow br0 in_port=0,actions=1])
AT_CHECK([ovs-ofctl dump-flows br0 | STRIP_XIDS | STRIP_DURATION], [0], [dnl
NXST_FLOW reply: