After blocking all network connections, it shows that the network speed still exists.

[huang1111]

<p><strong>Reproduction steps:</strong></p>
<p><span>The reproduced video and trace are placed in the network disk.</span></p>
<p><strong>Actual result:</strong></p>
<p><span>There are network speeds.</span></p>
<p><strong>Expected Result:</strong></p>
<p><span>No network speed.</span></p>