OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-a09662-0): addr:9e:c5:c4:2b:a4:f8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap38f9dcea-bf): addr:fe:16:3e:f3:ef:3e
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 9(tap8a57e9b6-20): addr:0a:75:bd:01:43:68
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 10(tap6427f2b4-25): addr:fe:16:3e:d2:1f:b8
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 11(tap3a7879e9-50): addr:96:d8:24:18:b3:59
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:1e:12:f6:46:e5:b8
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
