ব্যৱহাৰ: $program_name {start_BAR_stop_BAR_status_BAR_restart_BAR_condrestart_BAR_try-restart_BAR_reload_BAR_force-reload_BAR_gueststatus_BAR_shutdown}
Usage: $program_name {start_BAR_stop_BAR_status_BAR_restart_BAR_condrestart_BAR_try-restart_BAR_reload_BAR_force-reload_BAR_gueststatus_BAR_shutdown}