OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-49312e-0): addr:5a:dc:b2:08:65:6d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:f2:2b:0d:9e:69:ff
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
