Lines in terminal get mixed up

[gralpli]

The lines in my terminal get mixed up when serving static files:

GET /demo/demo.css text/css:
GET /tus.js:
GET /demo.js:
    =>     => Matched: GET /<file..>
Matched: GET /<file..>
    => Matched: GET /<file..>
    => Warning: Response was `None`.
    => Outcome: Failure
    =>     => Outcome: Success
Warning: Responding with 404 Not Found catcher.
    => Outcome: Success
    => Response succeeded.
    => Response succeeded.
    => Response succeeded.

Rocket 0.3.2
OS X 10.11.6
Firefox 55.0.3

[gralpli]

Sorry, I didn't look for closed issues when searching.

This is a duplicate of #47

[SergioBenitez]

Marking as duplicate. Let's track in #21.