OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2f8bbb-0): addr:82:c7:bc:f0:24:c7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:0e:c3:05:a5:7e:fa
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
