OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-cd2e60-0): addr:1a:e2:ff:dd:44:ea
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-515e07-0): addr:6e:7c:57:5e:e3:74
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-be95dc-0): addr:1e:43:6f:de:7b:fb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-2587fe-0): addr:62:52:05:d9:44:13
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-4d166c-0): addr:b6:42:8a:21:58:7d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(tap63e35acc-46): addr:fa:16:3e:98:f9:7e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:b2:6b:a3:0c:3b:10
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
