OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-3a82f6-0): addr:b2:d8:2e:ee:ac:87
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4e:a3:96:3c:30:d1
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
