DEVICE   TYPE      STATE         CONNECTION 
ril_0    gsm       disconnected  --         
wlan0    wifi      disconnected  --         
ifb0     ifb       unmanaged     --         
ifb1     ifb       unmanaged     --         
ip6tnl0  ip6tnl    unmanaged     --         
tunl0    ipip      unmanaged     --         
lo       loopback  unmanaged     --         
sit0     sit       unmanaged     --