title: how to remove task from celery with redis broker?
body: <p>I Have add some wrong <code>task</code> to a <code>celery</code> with redis <code>broker</code></p>
  
  <p>but now I want to remove the incorrect <code>task</code> and I can't find any way to do this</p>
  
  <p>Is there some commands or some api to do this ?</p>