OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c6719e-0): addr:2e:53:3b:42:21:67
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ce:d4:a1:35:33:59
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
