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: enp1s0: mtu 1500 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:f6:fd brd ff:ff:ff:ff:ff:ff inet 10.0.0.162/24 metric 100 brd 10.0.0.255 scope global dynamic enp1s0 valid_lft 86299sec preferred_lft 86299sec inet6 fe80::f816:3eff:fe8e:f6fd/64 scope link valid_lft forever preferred_lft forever 3: fan-252: mtu 1450 qdisc noqueue state UP group default qlen 1000 link/ether 22:c3:af:ae:61:ee brd ff:ff:ff:ff:ff:ff inet 252.162.0.1/8 scope global fan-252 valid_lft forever preferred_lft forever inet6 fe80::20c3:afff:feae:61ee/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 22:c3:af:ae:61:ee brd ff:ff:ff:ff:ff:ff inet6 fe80::20c3:afff:feae:61ee/64 scope link valid_lft forever preferred_lft forever