Ocultar Log após envio de e-mail

Bom dia galera, estou terminando um site, porém no formulário de contato que estou utilizando o PHP mail, após enviar o e-mail ele mostra todo o log do envio ao invés de mostrar apenas a mensagem de enviado com sucesso, value pela ajuda!

<?php
date_default_timezone_set('Etc/UTC');
require 'PHPMailerAutoload.php';
$erros = "";

//Create a new PHPMailer instance $mail = new PHPMailer; //Tell PHPMailer to use SMTP $mail->isSMTP(); //Enable SMTP debugging // 0 = off (for production use) // 1 = client messages // 2 = client and server messages $mail->SMTPDebug = 2; //Ask for HTML-friendly debug output $mail->Debugoutput = 'html'; //Set the hostname of the mail server $mail->Host = 'smtp.dualtec.com.br'; // use // $mail->Host = gethostbyname('smtp.gmail.com'); // if your network does not support SMTP over IPv6 //Set the SMTP port number - 587 for authenticated TLS, a.k.a. RFC4409 SMTP submission $mail->Port = 587; //Set the encryption system to use - ssl (deprecated) or tls $mail->SMTPSecure = 'tls'; //Whether to use SMTP authentication $mail->SMTPAuth = true; //Username to use for SMTP authentication - use full email address for gmail $mail->Username = 'usuario'; //Password to use for SMTP authentication $mail->Password = 'senha'; //Set who the message is to be sent from $mail->setFrom('remetente','CONTATO DO SITE'); //Set an alternative reply-to address //$mail->addReplyTo('replyto@example.com', 'First Last'); //Set who the message is to be sent to $mail->addAddress('destinatario'); //Set the subject line $mail->Subject = $_POST['assunto']; //Read an HTML message body from an external file, convert referenced images to embedded, //convert HTML into a basic plain-text alternative body $mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__)); //Replace the plain text body with one created manually

$mail->Body .= '<div style="margin:0 auto;padding:0;width:500px;">';
$mail->Body .= '<h1 style="float:left;color:#000;padding:8px 40px;">Contato pelo site</h1>';
$mail->Body .= '</div>';
$mail->Body .= '<div style="clear:both;background:#f7f7f7;border-radius:10px;box-shadow:-2px 2px 2px #B6B6B6 , -2px -2px 2px #B6B6B6 ,-2px 2px 2px #B6B6B6 ,2px -2px 2px #B6B6B6;">';
$mail->Body .= '<h2 style="padding:15px; font-size:16px; color:#07335F;	background-color:#FFCE4A; -webkit-border-top-left-radius: 10px; -webkit-border-top-right-radius: 10px; -moz-border-radius-topleft: 10px; -moz-border-radius-topright: 10px;border-top-left-radius: 10px; border-top-right-radius: 10px;">Dados do formulario de contato</h2>';
$mail->Body .= '<h3 style="padding:5px 15px; font-size:16px;"><strong style="color:#07335F";font-weight:bold;>Nome:</strong>' .$_POST['nome'] .'</h3>';
$mail->Body .= '<h3 style="padding:5px 15px; font-size:16px;"><strong style="color:#07335F";font-weight:bold;>E-mail:</strong>' .$_POST['mail'] .'</h3>';
$mail->Body .= '<h3 style="padding:5px 15px; font-size:16px;"><strong style="color:#07335F";font-weight:bold;>Telefone:</strong>' .$_POST['fone'] .'</h3>';
$mail->Body .= '<h3 style="padding:5px 15px; font-size:16px;"><strong style="color:#07335F";font-weight:bold;>Empresa:</strong>' .$_POST['empresa'] .'</h3>';
$mail->Body .= '<h3 style="padding:5px 15px; font-size:16px;"><strong style="color:#07335F";font-weight:bold;>Assunto:</strong>' .$_POST['assunto'] . '</h3>';
$mail->Body .= '<h3 style="padding:5px 15px; font-size:16px;"><strong style="color:#07335F";font-weight:bold;>Mensagem:</h3>';
$mail->Body .= '<p style="text-align:justify;padding:5px 15px;color:#000;">';
$mail->Body .= $_POST['mensagem'] .'</p>';
$mail->Body .= '</div>';
$mail->Body .= '</div>';
////$mail->Body = $_POST['mensagem'];
//$mail->AltBody = $_POST['texto'];

//Attach an image file //$mail->addAttachment('images/phpmailer_mini.png'); //send the message, check for errors

$send = $mail->Send();
if($send){
 echo '<div>';
 echo '<p><h1>Sua Mensagem foi enviada com sucesso.</h1></p>';
 echo '</div>';
 }else{
 echo '<div>';
 echo '<p><h1>Não foi possível enviar a mensagem.<ha/h1>';
 echo '</div>';
 }
?>