modprobe 8021q


/sbin/vconfig add vnet1 12
/sbin/vconfig add vnet5 12
ifconfig vnet1.12 up
ifconfig vnet5.12 up
brctl addbr br12
brctl addif br12 vnet1.12
brctl addif br12 vnet5.12
ifconfig br12 up


/sbin/vconfig add eth2 23
/sbin/vconfig add vnet5 23
ifconfig eth2.23 up
ifconfig vnet5.23 up
brctl addbr br23
brctl addif br23 eth2.23
brctl addif br23 vnet5.23
ifconfig br23 up