OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-6e3fb9-0): addr:f6:2a:ca:7b:7e:02
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:aa:90:ac:82:74:86
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
