OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-64edda-0): addr:72:52:8e:f8:31:09
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:72:26:15:5e:de:58
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
