OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-58839c-0): addr:ce:b7:af:26:26:83
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:6e:35:3c:0a:a4:97
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
