OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2628f4-0): addr:46:f2:95:9f:89:57
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:66:0d:30:ce:89:df
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
