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: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000
    link/ether c8:0a:a9:71:9b:a7 brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
    link/ether 78:e4:00:3a:c9:ee brd ff:ff:ff:ff:ff:ff
    inet 192.168.15.14/24 brd 192.168.15.255 scope global wlan0
       valid_lft forever preferred_lft forever
    inet6 fe80::7ae4:ff:fe3a:c9ee/64 scope link 
       valid_lft forever preferred_lft forever