projsrv1 ~ # cat /etc/vz/vznet.conf 
#!/bin/bash

EXTERNAL_SCRIPT="/etc/vz/bin/vzbridge.add"
projsrv1 ~ # cat /etc/vz/bin/vzbridge.add 
#!/bin/bash

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

BRIDGED_VES_REGEXP='(101|102|103)'
echo "$VEID" | egrep -e "$BRIDGED_VES_REGEXP" > /dev/null
if [ "$?" == "0" ]; then

        if [ ! -n "$VZHOSTIF" ]; then
                echo "According to $CONFIGFILE VE$VEID has no veth interface configured."
                exit 1
        fi

        ifconfig veth${VEID}.0 0
        brctl addif br0 veth${VEID}.0
        exit $?
fi

exit 0
projsrv1 ~ #