1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    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: enp1s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master ovs-system state UP group default qlen 1000
    link/ether 52:54:00:15:7f:5c brd ff:ff:ff:ff:ff:ff
    inet6 fe80::5054:ff:fe15:7f5c/64 scope link 
       valid_lft forever preferred_lft forever
3: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether 6a:f3:0c:9f:ca:4e brd ff:ff:ff:ff:ff:ff
4: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 52:54:00:15:7f:5c brd ff:ff:ff:ff:ff:ff
    inet 192.168.122.100/24 brd 192.168.122.255 scope global br-ex
       valid_lft forever preferred_lft forever
    inet6 fe80::5054:ff:fe15:7f5c/64 scope link 
       valid_lft forever preferred_lft forever
5: vlan22: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether ae:b2:d1:ae:3e:8c brd ff:ff:ff:ff:ff:ff
    inet 172.19.0.100/24 brd 172.19.0.255 scope global vlan22
       valid_lft forever preferred_lft forever
    inet6 fe80::acb2:d1ff:feae:3e8c/64 scope link 
       valid_lft forever preferred_lft forever
6: vlan21: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether d6:9e:72:e0:94:41 brd ff:ff:ff:ff:ff:ff
    inet 172.18.0.100/24 brd 172.18.0.255 scope global vlan21
       valid_lft forever preferred_lft forever
    inet6 fe80::d49e:72ff:fee0:9441/64 scope link 
       valid_lft forever preferred_lft forever
7: vlan20: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000
    link/ether 0a:32:2d:e4:fa:65 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.100/24 brd 172.17.0.255 scope global vlan20
       valid_lft forever preferred_lft forever
    inet6 fe80::832:2dff:fee4:fa65/64 scope link 
       valid_lft forever preferred_lft forever
8: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
    link/ether fa:6f:a2:07:37:30 brd ff:ff:ff:ff:ff:ff
9: genev_sys_6081: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65000 qdisc noqueue master ovs-system state UNKNOWN group default qlen 1000
    link/ether 5e:37:1c:27:e3:d7 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::5c37:1cff:fe27:e3d7/64 scope link 
       valid_lft forever preferred_lft forever
default via 192.168.122.1 dev br-ex 
172.17.0.0/24 dev vlan20 proto kernel scope link src 172.17.0.100 
172.18.0.0/24 dev vlan21 proto kernel scope link src 172.18.0.100 
172.19.0.0/24 dev vlan22 proto kernel scope link src 172.19.0.100 
192.168.122.0/24 dev br-ex proto kernel scope link src 192.168.122.100