avahi-daemon --version (return code: 0)
avahi-daemon 0.6.32-rc
avahi-daemon --help (return code: 0)
avahi-daemon [options]
-h --help Show this help
-D --daemonize Daemonize after startup (implies -s)
-s --syslog Write log messages to syslog(3) instead of STDERR
-k --kill Kill a running daemon
-r --reload Request a running daemon to reload static services
-c --check Return 0 if a daemon is already running
-V --version Show version
-f --file=FILE Load the specified configuration file instead of
/etc/avahi/avahi-daemon.conf
--no-rlimits Don't enforce resource limits
--no-drop-root Don't drop privileges
--no-chroot Don't chroot()
--no-proc-title Don't modify process title
--debug Increase verbosity