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:60:f7:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.249/24 metric 100 brd 10.0.0.255 scope global dynamic ens3
       valid_lft 84528sec preferred_lft 84528sec
    inet6 fe80::f816:3eff:fe60:f7a2/64 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 26:74:24:22:0d:9f brd ff:ff:ff:ff:ff:ff
    inet 252.249.0.1/8 scope global fan-252
       valid_lft forever preferred_lft forever
    inet6 fe80::2474:24ff:fe22:d9f/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 26:74:24:22:0d:9f brd ff:ff:ff:ff:ff:ff
    inet6 fe80::2474:24ff:fe22:d9f/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:ec:85:2f brd ff:ff:ff:ff:ff:ff
    inet 10.66.99.1/24 scope global lxdbr0
       valid_lft forever preferred_lft forever