OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c10f03-0): addr:da:15:41:f5:a4:9a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ae:c4:44:be:06:ef
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
