Starting subtest: wf_vblank-ts-check-interruptible
Starting dynamic subtest: A-HDMI-A4
(kms_flip:2408) CRITICAL: Test assertion failure function calibrate_ts, file ....
(kms_flip:2408) CRITICAL: Failed assertion: 3 * stddev / mean < 0.005
(kms_flip:2408) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-HDMI-A4 failed.
**** DEBUG ****
(kms_flip:2408) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920, height=10...
(kms_flip:2408) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2408) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2408) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=1, pitch=7680)
(kms_flip:2408) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modi...
(kms_flip:2408) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920, height=10...
(kms_flip:2408) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2408) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2408) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=2, pitch=7680)
(kms_flip:2408) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modi...
...