title: Jenkins is going to shut down
body: <p>A strange thing happen sometime, Jenkins start displaying " Jenkins is going to shut down" even when nobody turned this message on and restarting Jenkins. </p>
  
  <p>Screenshot:</p>
  
  <p><a href="https://i.stack.imgur.com/d0559.png" rel="noreferrer"><img src="https://i.stack.imgur.com/d0559.png" alt="enter image description here"></a></p>