OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-eac6c4-0): addr:32:a1:f0:48:1a:44
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:de:17:0c:c3:c7:53
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
