$ ip a; ip r
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 00:25:22:f9:17:33 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.5/24 brd 192.168.1.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fd00:e4fd:9aad:0:694d:d28f:6a52:8000/64 scope global temporary dynamic
valid_lft 601483sec preferred_lft 82483sec
inet6 fd00:e4fd:9aad:0:225:22ff:fef9:1733/64 scope global dynamic
valid_lft 4294677205sec preferred_lft 4294677205sec
inet6 fe80::225:22ff:fef9:1733/64 scope link
valid_lft forever preferred_lft forever
default via 192.168.1.1 dev eth0 proto static
192.168.1.0/24 dev eth0 proto kernel scope link src 192.168.1.5 metric 1