#Setup tap and bridge 
tunctl -t tap0 -u user
ifconfig tap0 up
brctl addbr br0
brctl setfd br0 0
ifconfig br0 10.0.2.2 netmask 255.255.255.0 broadcast 10.0.2.255 up
brctl addif br0 tap0 tap1 tap1 tap3 
ifconfig tap0 0.0.0.0
sysctl net.ipv4.ip_forward=1
iptables --table nat -A POSTROUTING --out-interface wlan0 -j MASQUERADE