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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:d3:52:eb brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.40/24 brd 10.0.0.255 scope global dynamic ens3
       valid_lft 597638sec preferred_lft 597638sec
    inet6 fe80::f816:3eff:fed3:52eb/64 scope link 
       valid_lft forever preferred_lft forever
3: fan-252: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue state UP group default qlen 1000
    link/ether 3a:f3:f4:de:03:2a brd ff:ff:ff:ff:ff:ff
    inet 252.40.0.1/8 scope global fan-252
       valid_lft forever preferred_lft forever
    inet6 fe80::38f3:f4ff:fede:32a/64 scope link 
       valid_lft forever preferred_lft forever
4: ftun0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc noqueue master fan-252 state UNKNOWN group default qlen 1000
    link/ether 3a:f3:f4:de:03:2a brd ff:ff:ff:ff:ff:ff
    inet6 fe80::38f3:f4ff:fede:32a/64 scope link 
       valid_lft forever preferred_lft forever
5: lxdbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default qlen 1000
    link/ether 00:16:3e:e8:69:ad brd ff:ff:ff:ff:ff:ff
    inet 10.79.21.1/24 scope global lxdbr0
       valid_lft forever preferred_lft forever
6: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:ff:e7:75:25 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 brd 172.17.255.255 scope global docker0
       valid_lft forever preferred_lft forever