That's probably because util-linux has a command, logger, which can optionally log to systemd's journal. Take a look at http://man7.org/linux/man-pages/man1/log

That's probably because util-linux has a command, logger, which can optionally log to systemd's journal. Take a look at http://man7.org/linux/man-pages/man1/logger.1.html http://man7.org/linux/man-pages/man1/logger.1.html.