How to config vlan mod for contiv?

[woshihaoren]

[root@172-16-1-202 ~]# ip add
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens192: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether 00:50:56:b8:72:47 brd ff:ff:ff:ff:ff:ff
    inet 172.16.1.202/22 brd 172.16.3.255 scope global ens192
       valid_lft forever preferred_lft forever
    inet6 fe80::250:56ff:feb8:7247/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN 
    link/ether 02:42:63:96:33:8b brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 scope global docker0
       valid_lft forever preferred_lft forever

./install/k8s/install.sh -n 172.16.1.202 -v ens192
when i execute this command. servers network unreachable