igt@kms_flip@basic-flip-vs-wf_vblank - fail - Failed assertion: 3 * stddev / mean < 0.005
Starting subtest: basic-flip-vs-wf_vblank
(kms_flip:3240) CRITICAL: Test assertion failure function calibrate_ts, file ../tests/kms_flip.c:1174:
(kms_flip:3240) CRITICAL: Failed assertion: 3 * stddev / mean < 0.005
(kms_flip:3240) CRITICAL: Last errno: 22, Invalid argument
Subtest basic-flip-vs-wf_vblank failed.