OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-95fe44-0): addr:9e:0d:6c:7f:b2:8c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:a6:85:a9:d7:09:d3
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
