minor

check_matrix_msg.py

@@ -69,7 +69,7 @@ async def main(args):
         return_msg = f'message send time was {elapsed_time} seconds'
     else:
         return_code = nagios.STATE_OK
-        return_msg = 'message send successful'
+        return_msg = f'message send successful, took {elapsed_time} seconds'
 
     print_icinga2_check_status(return_msg, return_code, perfdata=perfdata)
     sys.exit(return_code)
@@ -87,4 +87,9 @@ if __name__ == "__main__":
     parser.add_argument('--critical', type=int, default=30, help='Critical level for message send time.')
     args = parser.parse_args()
 
-    asyncio.run(main(args))
+    try:
+        asyncio.run(main(args))
+    except Exception as e:
+        print(f"UNKNOWN: exception\n{e}")
+        print(traceback.format_exc())
+        sys.exit(nagios.UNKNOWN)