modprobe 8021q /sbin/vconfig add vnet5 112 /sbin/vconfig add vnet1 112 ifconfig vnet5.112 up ifconfig vnet1.112 up brctl addbr br112 brctl addif br112 vnet5.112 brctl addif br112 vnet1.112 ifconfig br112 up /sbin/vconfig add vnet5 212 /sbin/vconfig add vnet1 212 ifconfig vnet5.212 up ifconfig vnet1.212 up brctl addbr br212 brctl addif br212 vnet5.212 brctl addif br212 vnet1.212 ifconfig br212 up /sbin/vconfig add eth2 123 /sbin/vconfig add vnet5 123 ifconfig eth2.123 up ifconfig vnet5.123 up brctl addbr br123 brctl addif br123 eth2.123 brctl addif br123 vnet5.123 ifconfig br123 up /sbin/vconfig add eth2 223 /sbin/vconfig add vnet5 223 ifconfig eth2.223 up ifconfig vnet5.223 up brctl addbr br223 brctl addif br223 eth2.223 brctl addif br223 vnet5.223 ifconfig br223 up