1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 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: eth0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
    link/ether 98:4b:e1:9d:cb:78 brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
    link/ether e0:2a:82:a8:5a:62 brd ff:ff:ff:ff:ff:ff
    inet 10.22.50.42/16 brd 10.22.255.255 scope global wlan0
    inet6 fe80::e22a:82ff:fea8:5a62/64 scope link 
       valid_lft forever preferred_lft forever