OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-b061f7-0): addr:5e:73:3d:2c:b6:dc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:32:5c:73:01:48:00
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
