OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-e00d43-0): addr:6e:8c:56:27:00:b7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:2e:27:a5:ba:ef:c9
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
