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 10: eth0@if11: mtu 1450 qdisc noqueue state UP group default qlen 1000 link/ether 00:16:3e:ac:9b:8a brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet 252.53.154.132/8 metric 100 brd 252.255.255.255 scope global dynamic eth0 valid_lft 2824sec preferred_lft 2824sec inet6 fe80::216:3eff:feac:9b8a/64 scope link valid_lft forever preferred_lft forever