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:c9:4e:9a brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.65/24 metric 100 brd 10.0.0.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fec9:4e9a/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 c2:f4:93:77:1b:aa brd ff:ff:ff:ff:ff:ff
    inet 252.65.0.1/8 scope global fan-252
       valid_lft forever preferred_lft forever
    inet6 fe80::c0f4:93ff:fe77:1baa/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 c2:f4:93:77:1b:aa brd ff:ff:ff:ff:ff:ff
    inet6 fe80::c0f4:93ff:fe77:1baa/64 scope link 
       valid_lft forever preferred_lft forever