OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-0a626c-0): addr:fa:5d:83:ef:26:e3
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:16:eb:2f:75:11:a9
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
