Indeed, handlers don't necessarily need log levels

sbws/config.log.default.ini

@@ -56,8 +56,6 @@ datefmt = %b %d %H:%M:%S
 [handler_sbwsfile]
 class = handlers.RotatingFileHandler
 formatter = sbwssys
-# when not using level, it seems to be using the one passed as cli arg,
-# which is the desired behaviour
 # There doesn't seem to be a way to put ${paths:log_filepath} here since the
 # logging library eval()s this, which doesn't give the ini parsing library a
 # chance to replace the text. So we do it in configure_logging() in