====== Graceful Shutdown Procedure ======

=== T-4h ===

  * Stop the teuthology dispatcher on soko04<code>
systemctl stop teuthology-dispatcher@trial.service
</code>
  * Log in to Jenkins and **Prepare for Shutdown**
  * Begin shutting off Jenkins builders if they're not running a job

=== T-2h ===

  * Shut down the remaining Jenkins builders

=== T-1h ===

  * Shut down the dev boxes (sockeni, folio, vossi, etc.)<code>
sudo shutdown -h +15 "System is going down for maintenance. Save your work."
</code>