OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-e9cb68-0): addr:96:28:f5:63:26:97
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:5e:c1:d0:98:62:45
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
