for iface in /etc/sysconfig/network-scripts/ifcfg-eth*; do
  iface_name=`egrep "^DEVICE=" \$iface`
  iface_no=\${iface_name\#\#DEVICE=eth}
  iface_br=ifcfg-br\${iface_no}
  cp \$iface \$iface_br
  sed -i -e "s/^DEVICE=eth\${iface_no}/DEVICE=br\${iface_no}/g" \$iface_br
  sed -i -e 's/^HWADDR=/#HWADDR=/g' \$iface_br
  echo "TYPE=Bridge" >> \$iface_br

  sed -i -e "s/^BOOTPROTO=/#BOOTPROTO=/g" \$iface
  sed -i -e 's/^BROADCAST=/#BROADCAST=/g' \$iface
  sed -i -e 's/^IPADDR=/#IPADDR=/g' \$iface
  sed -i -e 's/^NETMASK=/#NETMASK=/g' \$iface
  sed -i -e 's/^NETWORK=/#NETWORK=/g' \$iface
  sed -i -e 's/^DNS1=/#DNS1=/g' \$iface
  echo "BRIDGE=br\${iface_no}" >> \$iface
done