OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-a98057-0): addr:ee:5b:c0:27:f2:7b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:f2:d7:83:a0:2f:c3
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
