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 mq state DOWN group default qlen 1000
    link/ether b8:88:e3:ac:3f:dd 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 a4:17:31:0d:4a:6f brd ff:ff:ff:ff:ff:ff
    inet 192.168.43.78/24 brd 192.168.43.255 scope global dynamic wlan0
       valid_lft 3185sec preferred_lft 3185sec
    inet6 fe80::a617:31ff:fe0d:4a6f/64 scope link 
       valid_lft forever preferred_lft forever