Why does this “Slow network detected…” log appear in Chrome?

Question

I noticed this info log began to appear in Google Chrome Dev (Version 55.0.2883.18 dev) and I can\'t imagine why.

Slow network is detecte

Answer 1

I also had the same errors with fontawesome's fonts. Then I downloaded the lastest fontawesome's fonts and replace to the old fonts. And the errors are gone.