diff --git a/thingsboard_gateway/gateway/tb_gateway_service.py b/thingsboard_gateway/gateway/tb_gateway_service.py
index 65d099d8..b1dc3e16 100644
--- a/thingsboard_gateway/gateway/tb_gateway_service.py
+++ b/thingsboard_gateway/gateway/tb_gateway_service.py
@@ -60,7 +60,7 @@ try:
 except ImportError:
     print("Cannot load GRPC connector!")
 
-log = TbLogger('service')
+log = None
 main_handler = logging.handlers.MemoryHandler(-1)
 
 DEFAULT_CONNECTORS = {
@@ -140,7 +140,7 @@ class GatewayManager(multiprocessing.managers.BaseManager):
         self.gateway = gateway
 
     def shutdown(self) -> None:
-        pass
+        super().shutdown()
 
 
 class TBGatewayService:
@@ -509,7 +509,7 @@ class TBGatewayService:
         self.__updater.stop()
         log.info("Stopping...")
 
-        if self.__statistics_service:
+        if hasattr(self, '_TBGatewayService__statistics_service'):
             self.__statistics_service.stop()
 
         if self.__grpc_manager is not None:
diff --git a/thingsboard_gateway/tb_utility/tb_handler.py b/thingsboard_gateway/tb_utility/tb_handler.py
index 2b00ffb2..02061a33 100644
--- a/thingsboard_gateway/tb_utility/tb_handler.py
+++ b/thingsboard_gateway/tb_utility/tb_handler.py
@@ -42,7 +42,7 @@ class TBLoggerHandler(logging.Handler):
                         'storage'
                         ]
         for logger in self.loggers:
-            log = TbLogger(logger)
+            log = TbLogger(name=logger, gateway=gateway)
             log.addHandler(self.__gateway.main_handler)
             log.debug("Added remote handler to log %s", logger)
 
@@ -56,10 +56,10 @@ class TBLoggerHandler(logging.Handler):
             for logger in self.loggers:
                 if log_level is not None and logging.getLevelName(log_level) is not None:
                     if logger == 'tb_connection' and log_level == 'DEBUG':
-                        log = TbLogger(logger)
+                        log = TbLogger(logger, gateway=self.__gateway)
                         log.setLevel(logging.getLevelName('INFO'))
                     else:
-                        log = TbLogger(logger)
+                        log = TbLogger(logger, gateway=self.__gateway)
                         self.current_log_level = log_level
                         log.setLevel(logging.getLevelName(log_level))
         except Exception as e:
diff --git a/thingsboard_gateway/tb_utility/tb_logger.py b/thingsboard_gateway/tb_utility/tb_logger.py
index e18a2143..11d8cc76 100644
--- a/thingsboard_gateway/tb_utility/tb_logger.py
+++ b/thingsboard_gateway/tb_utility/tb_logger.py
@@ -72,13 +72,13 @@ class TbLogger(logging.Logger):
 
     def _send_errors(self):
         is_tb_client = False
-        while not is_tb_client:
+        while not is_tb_client and not self._gateway.stopped:
             is_tb_client = hasattr(self._gateway, 'tb_client')
             sleep(1)
 
-        if not TbLogger.IS_ALL_ERRORS_COUNT_RESET:
+        if not TbLogger.IS_ALL_ERRORS_COUNT_RESET and self._gateway.tb_client.is_connected():
             self._gateway.tb_client.client.send_telemetry(
-                {self.attr_name: 0, 'ALL_ERRORS_COUNT': 0})
+                {self.attr_name: 0, 'ALL_ERRORS_COUNT': 0}, quality_of_service=0)
             TbLogger.IS_ALL_ERRORS_COUNT_RESET = True
         self._is_on_init_state = False