OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-995a86-0): addr:ea:22:5c:8c:aa:bb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9e:b5:46:2a:26:37
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
