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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
    link/ether 00:24:e8:95:99:6d brd ff:ff:ff:ff:ff:ff
    inet 192.168.10.249/24 brd 192.168.10.255 scope global eth0
    inet6 fe80::224:e8ff:fe95:996d/64 scope link 
       valid_lft forever preferred_lft forever
3: wmaster0: <> mtu 0 qdisc noop state DOWN qlen 1000
    link/ieee802.11 00:21:6a:46:0d:1c brd 00:00:00:00:00:00
4: wlan0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN qlen 1000
    link/ether 00:21:6a:46:0d:1c brd ff:ff:ff:ff:ff:ff