OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-bcc118-0): addr:66:67:e5:55:a2:a7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-c8f8a7-0): addr:ce:02:ba:a4:1d:e7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-dd2d87-0): addr:f6:aa:4e:61:3e:2f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fa:2d:e7:97:37:ee
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
