https://bugs.freedesktop.org/show_bug.cgi?id=62959
--- Comment #7 from Michel Dänzer michel@daenzer.net --- (In reply to comment #6)
DISPLAY=:0 python2 piglit-run.py ...
I meant that some tests are skipped when run remotely, but tested when run locally. ;)
Something would be wrong then. If you're doing it right, piglit is running just as locally, only its terminal output is visible elsewhere.