2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master ovs-system state UP qlen 1000
    link/ether 00:0c:29:be:c7:70 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.40/24 brd 192.168.1.255 scope global dynamic eth0
       valid_lft 83406sec preferred_lft 83406sec
    inet6 fe80::20c:29ff:febe:c770/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:0c:29:be:c7:7a brd ff:ff:ff:ff:ff:ff
    inet 192.168.188.132/24 brd 192.168.188.255 scope global dynamic eth1
       valid_lft 392sec preferred_lft 392sec
    inet 192.168.188.254/32 scope global eth1
       valid_lft forever preferred_lft forever
    inet 192.168.1.254/32 scope global eth1
       valid_lft forever preferred_lft forever
    inet6 fe80::20c:29ff:febe:c77a/64 scope link
       valid_lft forever preferred_lft forever
4: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN
    link/ether 02:42:d4:d8:0c:51 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 scope global docker0
       valid_lft forever preferred_lft forever
5: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
    link/ether ca:40:73:c2:be:49 brd ff:ff:ff:ff:ff:ff
6: br-ex: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
    link/ether 00:0c:29:be:c7:70 brd ff:ff:ff:ff:ff:ff
7: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
    link/ether 12:a3:69:d3:d2:44 brd ff:ff:ff:ff:ff:ff
8: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
    link/ether ae:3f:5f:fd:78:4d brd ff:ff:ff:ff:ff:ff