OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-89928b-0): addr:ea:e5:f3:8e:4c:65
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ee:2d:63:ab:e3:9a
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
