Unable to collect traces using support tools.

[huang1111]

<p><strong>Reproduction steps:</strong></p>
<p><span>No matter how to save, turn on any switch, there is no way to generate log file.</span></p>
<p><strong>Actual result:</strong></p>
<p><span>It cannot be collected normally.</span></p>
<p><strong>Expected Result:</strong></p>
<p><span>It can be collected normally.</span></p>

[Jarvis]

lets wait for new builds. we have no problem in test lab to collect traces http://prntscr.com/u8gstp

[huang1111]

<p>@jarvis</p>
<p><span><span>Now it works.</span></span></p>