Update logging format

Co-authored-by: Erik Johnston <[email protected]>

Author: clokep

synmark/suites/logging.py

@@ -114,7 +114,7 @@ class Config:
 
     # Send a bunch of useful messages
     for i in range(0, loops):
-        logger.info("test message %s" % (i,))
+        logger.info("test message %s", i)
 
         if len(handler._buffer) == handler.maximum_buffer:
             while len(handler._buffer) > handler.maximum_buffer / 2: