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: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether c4:85:08:36:4b:4c brd ff:ff:ff:ff:ff:ff
    inet 10.6.7.191/22 brd 10.6.7.255 scope global wlan0
       valid_lft forever preferred_lft forever
    inet6 2001:780:0:b:e8e0:2ba6:86ab:942b/64 scope global temporary dynamic 
       valid_lft 600725sec preferred_lft 81725sec
    inet6 2001:780:0:b:c685:8ff:fe36:4b4c/64 scope global dynamic 
       valid_lft 2591997sec preferred_lft 604797sec
    inet6 fe80::c685:8ff:fe36:4b4c/64 scope link 
       valid_lft forever preferred_lft forever