OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-78716d-0): addr:da:b6:c3:dd:96:c9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:2a:01:b6:ab:a2:c8
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
