sudo ip link add brtest0 type bridge;
ip tuntap add tap0 mode tap user wrsadmin ;
ip link set tap0 up ;
ip link set tap0 master brtest0 ;
ip link set brtest0 up
sudo ip link add brtest0 type bridge;
ip tuntap add tap0 mode tap user wrsadmin ;
ip link set tap0 up ;
ip link set tap0 master brtest0 ;
ip link set brtest0 up