#!/bin/bash

VPN=$(! [ -z "$(ifconfig | grep 'ppp')" ] &&  ifconfig  ppp0 | grep "inet" | awk {'print $2'})
if ! [ -z "$VPN" ] ; then
 	echo "Desativando interface existente: $VPN"
    for i in {10..1};do sleep 1 && echo -n "$i ";done
    echo ""
	ps aux | grep pppd | grep simplesip | awk {'print $2'} | xargs kill -9
fi