OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-43a95e-0): addr:16:76:29:e0:22:dd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:82:5e:ba:01:34:2d
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
