ports compute ovs2.5 yi yang working

root@node-18:~# ovs-ofctl -O Openflow13 show br-int
OFPT_FEATURES_REPLY (OF1.3) (xid=0x2): dpid:00006053fa8d1b8b
n_tables:254, n_buffers:256
capabilities: FLOW_STATS TABLE_STATS PORT_STATS GROUP_STATS QUEUE_STATS
OFPST_PORT_DESC reply (OF1.3) (xid=0x3):
 1(vxlan-192.168.2): addr:fa:75:13:bb:ac:ba
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vxgpe): addr:6a:a4:8d:10:0b:5b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(tap383d620f-a6): addr:fe:16:3e:bc:03:ca
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 8(tap9af4dd9e-68): addr:fe:16:3e:7b:4d:ec
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 9(tap654fe15f-67): addr:fe:16:3e:c1:b2:ca
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(tapf2e9a7f1-d8): addr:fe:16:3e:0c:51:9e
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:60:53:fa:8d:1b:8b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
OFPT_GET_CONFIG_REPLY (OF1.3) (xid=0x5): frags=normal miss_send_len=0