1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1
    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 80:fa:5b:0b:a4:05 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 f4:06:69:21:8e:0f brd ff:ff:ff:ff:ff:ff
    inet 172.18.36.194/19 brd 172.18.63.255 scope global dynamic wlan0
       valid_lft 5642sec preferred_lft 5642sec
    inet6 fe80::9e94:5344:9ba1:582b/64 scope link 
       valid_lft forever preferred_lft forever