OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-66e201-0): addr:1a:03:4c:34:ce:58
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-25fe52-0): addr:d6:70:2e:89:af:9a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-d4d601-0): addr:86:9b:bc:36:22:65
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-00a6d8-0): addr:ae:95:1d:fc:ba:2d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-29da4a-0): addr:42:25:3f:d0:6b:de
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(ovn-a13c92-0): addr:a2:70:c8:30:2f:b6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(ovn-eaa9b2-0): addr:c2:84:f1:91:f4:5a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:62:78:d5:e7:ef:bd
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
