WPT test failing

Hi,

I could observe multiple failure in WPT execution.
sample url : http://34.193.48.242/result/201012_QT_7H1/

The server configuration at http://34.193.48.242/install/ is different from https://webpagetest.org/install.

Do i need to upgrade?
@pmeenan@webpagetest.org Can you please suggest.

Thanks,
Prashant Gaurav