OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-793691-0): addr:e6:67:aa:7d:af:16
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ee:e8:51:8c:2b:19
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
