title: SHOW PROCESSLIST shows only 20 connections, while server sais "has more than 'max_user_connections' active connections"
body: <p>I am not what's the problem and how to look at it:</p>
  
  <p>SHOW PROCESSLIST shows only 20 connections, while server sais "has more than 'max_user_connections' active connections", which is 400. </p>
  
  <p>Why is that? </p>