1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether 88:53:2e:d5:6e:93 brd ff:ff:ff:ff:ff:ff
    inet 172.16.80.167/22 brd 172.16.83.255 scope global wlan0
    inet6 2620:c6:8000:800:9df8:251e:dcfa:bb55/64 scope global temporary dynamic 
       valid_lft 604760sec preferred_lft 85760sec
    inet6 2620:c6:8000:800:8a53:2eff:fed5:6e93/64 scope global dynamic 
       valid_lft 2591997sec preferred_lft 604797sec
    inet6 fe80::8a53:2eff:fed5:6e93/64 scope link 
       valid_lft forever preferred_lft forever