OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f5bb44-0): addr:1e:83:1f:f7:c3:34
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-22ecc4-0): addr:4e:cf:8e:ed:fc:9a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-c21576-0): addr:f2:f4:0c:28:fa:38
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-473cc8-0): addr:6e:c3:17:22:50:c4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-b66eb3-0): addr:22:71:90:05:ba:eb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:1a:a7:33:6e:70:e4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:a6:3f:96:d7:35:45
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
