OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-26f986-0): addr:02:9f:13:80:f8:19
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-ade391-0): addr:4e:ed:c0:0a:f8:b9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-b7d5b3-0): addr:16:4e:2d:41:41:b6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-c237ed-0): addr:aa:8b:87:23:92:d8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-49b8a0-0): addr:82:ab:5a:73:56:ca
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(tap5da37c9f-8b): addr:fa:16:3e:e2:bc:ec
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(patch-br-int-to): addr:0e:ee:f8:ce:d2:b5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap5836fd2a-7b): addr:fa:16:3e:4e:c7:40
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:2a:64:35:c3:b2:6d
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
