OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-212439-0): addr:32:5a:ee:67:c5:a0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:3e:d9:0f:fd:4b:7f
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
