title: kpasswd - Cannot contact any KDC for requested realm changing password
body: <p>After <code>kinit user1</code> successfully</p>
  
  <p>I tried to change passwd with <code>kpasswd user1</code></p>
  
  <pre><code>$ kpasswd user1
  Password for user1@EXAMPLE.COMN:
  Enter new password:
  Enter it again:
  kpasswd: Cannot contact any KDC for requested realm changing password
  </code></pre>
  
  <p>How can I debug this problem?</p>
  
  <p>How can I see logs of kpasswd?</p>