case "${dev}" in
    veth1112.0)
        /sbin/brctl addif br005 ${dev}
        ;;
    veth1777.0)
        /sbin/brctl addif br005 ${dev}
        ;;
    veth1777.2)
        /sbin/brctl addif br036 ${dev}
        ;;
    veth1777.3)
        /sbin/brctl addif br110 ${dev}
        ;;
    veth1777.4veth1777.4)
        /sbin/brctl addif br210 ${dev}
        ;;
    veth2353.0)
        /sbin/brctl addif br035 ${dev}
        ;;
    *)
        /sbin/brctl addif br111 ${dev}
    ;;
esac

cs-ovz1 ~ # cat /etc/vz/vznet.conf
#!/bin/bash

EXTERNAL_SCRIPT="/etc/vz/bin/vzbridge.add"
cs-ovz1 ~ # cat /etc/vz/bin/vzbridge.add
#!/bin/bash

CONFIGFILE=/etc/vz/conf/$VEID.conf
. $CONFIGFILE
VZHOSTIF=`echo $NETIF |sed 's/^.*host_ifname=\(.*\),.*$/\1/g'`

if [ ! -n "$VZHOSTIF" ]; then
        echo "According to $CONFIGFILE VE$VEID has no veth interface configured."
        exit 1
fi
if [ ! -n "$BRIDGEDEV" ]; then
        echo "According to $CONFIGFILE VE$VEID veth interface is not enslaved to any bridge."
        exit 1
fi

ifconfig veth${VEID}.0 0
brctl addif ${BRIDGEDEV} veth${VEID}.0
exit $?
cs-ovz1 ~ # fgrep BRIDGEDEV /etc/vz/conf/103.conf
BRIDGEDEV="br0"
cs-ovz1 ~ # brctl show
bridge name     bridge id               STP enabled     interfaces
br0             8000.0002b3355dc7       no              eth0
                                                        veth1000.0
                                                        veth103.0
                                                        veth104.0
cs-ovz1 ~ #