Comment 23 for bug 1869981

IRC discussion extract

<ddstreet> seb128 see /etc/logrotate.d/cups-daemon postrotate "invoke-rc.d --quiet cups restart > /dev/null"; and cups-browsed.service has Requires: cups.service so it will restart, too
usually it's so the daemon closes the old logfile and opens the new one, but a full restart does seem excessive