OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-eaecfe-0): addr:c2:1f:11:fe:d7:37
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-f38b9a-0): addr:fe:d5:b0:43:59:16
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-cb4af1-0): addr:2a:70:2f:df:3c:5f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:a2:37:31:fe:c0:63
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
