OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-941fe1-0): addr:6e:a5:14:09:b0:1d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:1e:ea:b1:db:a6:55
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
