[root@kwork ~]# ip -c a
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: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
    link/ether b2:f2:97:7c:d5:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.88.14.33/21 brd 10.88.15.255 scope global dynamic noprefixroute eth0
       valid_lft 19339sec preferred_lft 19339sec
    inet 10.88.14.149/21 brd 10.88.15.255 scope global secondary dynamic noprefixroute eth0
       valid_lft 19423sec preferred_lft 19423sec
    inet6 fe80::b0f2:97ff:fe7c:d5e9/64 scope link
       valid_lft forever preferred_lft forever
[root@kwork ~]#