From b30088c636340622d751f923575ace10cae7d7de Mon Sep 17 00:00:00 2001
From: Sergey Matvienko <smatvienko@thingsboard.io>
Date: Tue, 16 Aug 2022 13:19:50 +0300
Subject: [PATCH] mqtt transport IOException - log on debug level

---
 .../server/transport/mqtt/MqttTransportHandler.java           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
index d6e5989be4..7d45f9344b 100644
--- a/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
+++ b/common/transport/mqtt/src/main/java/org/thingsboard/server/transport/mqtt/MqttTransportHandler.java
@@ -884,8 +884,8 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
     @Override
     public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
         if (cause instanceof IOException) {
-            if (log.isInfoEnabled()) {
-                log.info("[{}][{}] IOException: {}", sessionId,
+            if (log.isDebugEnabled()) {
+                log.debug("[{}][{}] IOException: {}", sessionId,
                         Optional.ofNullable(this.deviceSessionCtx.getDeviceInfo()).map(TransportDeviceInfo::getDeviceName).orElse(""),
                         cause.getMessage());
             }