1: lo: 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: mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:7e:d6 brd ff:ff:ff:ff:ff:ff inet 10.0.0.57/24 metric 100 brd 10.0.0.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb0:7ed6/64 scope link valid_lft forever preferred_lft forever 3: fan-252: mtu 1450 qdisc noqueue state UP group default qlen 1000 link/ether e2:b3:f1:5a:05:8a brd ff:ff:ff:ff:ff:ff inet 252.57.0.1/8 scope global fan-252 valid_lft forever preferred_lft forever inet6 fe80::e0b3:f1ff:fe5a:58a/64 scope link valid_lft forever preferred_lft forever 4: ftun0: mtu 1450 qdisc noqueue master fan-252 state UNKNOWN group default qlen 1000 link/ether e2:b3:f1:5a:05:8a brd ff:ff:ff:ff:ff:ff inet6 fe80::e0b3:f1ff:fe5a:58a/64 scope link valid_lft forever preferred_lft forever 5: lxdbr0: mtu 1500 qdisc noqueue state DOWN group default qlen 1000 link/ether 00:16:3e:97:c2:2a brd ff:ff:ff:ff:ff:ff inet 10.230.63.1/24 scope global lxdbr0 valid_lft forever preferred_lft forever