logging rethink

* well lets replace f-strings by %s as it is originally recommended
* use syslog handler by default

.pylintrc

@@ -149,7 +149,6 @@ disable=print-statement,
         too-few-public-methods,
         too-many-instance-attributes,
         broad-except,
-        logging-fstring-interpolation,
         too-many-ancestors,
         fixme,
         too-many-arguments,