OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-9381f8-0): addr:22:ba:00:70:c2:b9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ca:8f:f5:94:8e:34
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
