OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-70697e-0): addr:16:2a:75:12:6f:c0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:92:89:00:75:a9:ca
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
