Mesa's CI has identified intermitten failures for this test. It has been seen about 10% of piglit runs, on hswgt3e and ivbgt1. It has appeared on multiple machines, for m32 and m64. The failure mode is: Probe [0] failed. Expected: 17.000000 Observed: 0.000000 Repeating this test by itself will not demonstrate the failure.
*** This bug has been marked as a duplicate of bug 94490 ***
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