diff --git a/src/vnt_manager/service/VNTManagerServiceServicerImpl.py b/src/vnt_manager/service/VNTManagerServiceServicerImpl.py
index 79ff1b7523a521b98118d588c1ae3e900f61f01b..46a012560bb32cbc7e862cf3cd688daac5160547 100644
--- a/src/vnt_manager/service/VNTManagerServiceServicerImpl.py
+++ b/src/vnt_manager/service/VNTManagerServiceServicerImpl.py
@@ -59,12 +59,11 @@ class VNTMEventDispatcher(threading.Thread):
     def stop(self):
         self._terminate.set()
 
-    
     def send_msg(self, msg):
         try:
             self.websocket.send(msg)
         except Exception as e:
-            LOGGER.info(e)
+            LOGGER.exception('Unable to send message')
 
     def recv_msg(self):
         message = self.websocket.recv()
@@ -72,27 +71,27 @@ class VNTMEventDispatcher(threading.Thread):
 
     def run(self) -> None:
         events_collector = EventsCollector(
-            context_client, log_events_received=True,
+            context_client,
+            log_events_received            = True,
             activate_context_collector     = True,
             activate_topology_collector    = True,
             activate_device_collector      = True,
             activate_link_collector        = True,
             activate_service_collector     = False,
             activate_slice_collector       = False,
-            activate_connection_collector  = False,)
+            activate_connection_collector  = False,
+        )
         events_collector.start()
 
-
-        url = "ws://" + str(self.host) + ":" + str(self.port)
-        LOGGER.debug('Connecting to {}'.format(url))
-
         try:
-            LOGGER.info("Connecting to events server...: {}".format(url))
+            url = "ws://" + str(self.host) + ":" + str(self.port)
+            LOGGER.info("Connecting to events server...: {:s}".format(url))
             self.websocket = connect(url)
         except Exception as ex:
-            LOGGER.error(f'Error connecting to {url}\n\t{ex}')
+            MSG = 'Error connecting to {:s}'
+            LOGGER.exception(MSG.format(str(url)))
         else:
-            LOGGER.info('Connected to {}'.format(url))
+            LOGGER.info('Connected to {:s}'.format(url))
             context_id = json_context_id(DEFAULT_CONTEXT_NAME)
             topology_id = json_topology_id(DEFAULT_TOPOLOGY_NAME, context_id)
             
@@ -155,7 +154,8 @@ class VNTManagerServiceServicerImpl(VNTManagerServiceServicer):
             link = Link(**message_json)
             context_client.SetLink(link)
         except Exception as e:
-            LOGGER.error(f'Exception setting virtual link={request.link_id.link_uuid.uuid}\n\t{e}')
+            MSG = 'Exception setting virtual link={:s}')
+            LOGGER.exception(MSG.format(str(request.link_id.link_uuid.uuid)))
         return request.link_id
 
     @safe_and_metered_rpc_method(METRICS_POOL, LOGGER)
@@ -171,8 +171,8 @@ class VNTManagerServiceServicerImpl(VNTManagerServiceServicer):
 
             LOGGER.info('Removed')
         except Exception as e:
-            msg_error = 'Exception removing virtual link={}\n\t{}'.format(request.link_uuid.uuid, e)
-            LOGGER.error(msg_error)
+            MSG = 'Exception removing virtual link={:s}'
+            LOGGER.exception(MSG.format(str(request.link_uuid.uuid)))
             return msg_error
         else:
             context_client.RemoveLink(request)