proxmox network restart without reboot

#!/bin/bash

echo ==== Proxmox Network-tap-ssh RESTART
brctl show | grep 'vmbr' | awk '{print $1}' | while read line
do
>$line
brctl show $line | egrep -v 'bridge name|vmbr' | awk {'print $1'} >> $line
done

/etc/init.d/networking stop && /etc/init.d/networking start

ls |grep vmbr | while read line
do
input="$line"
while IFS=',' read -r f1 f2 f3 f4 f5 f6 f7 f8 f9 f10
do
ip link set dev $f1 $f2 $f3 $f4 $f5 $f6 $f7 $f8 $f9 master "$input"
done < "$input"
done