OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-eb2585-0): addr:02:93:ba:38:ec:4b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-88a3cc-0): addr:26:d9:19:44:db:91
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:86:ff:32:98:87:d0
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
