Filtering and emailing the systemd journal using Python
Reworked from journald-filter.py Copyright 2014 Timothée Ravier https://tim.siosm.fr/blog/2014/02/24/journald-log-scanner-python / CC-BY-SA
Contributions Copyright 2015 Mads Michelsen https://github.com/brokkr/dispatches / GPLv3
License compatibility: http://creativecommons.org/compatiblelicenses