igt@kms_async_flips@.*async-flip.* - fail - Failed assertion: data->flip_interval < 1000.0 / (data->refresh_rate * MIN_FLIPS_PER_FRAME), Flip interval not significantly smaller than vblank interval

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9063/shard-kbl3/igt@kms_async_flips@alternate-sync-async-flip.html

Starting subtest: alternate-sync-async-flip
(kms_async_flips:1019) CRITICAL: Test assertion failure function test_async_flip, file ../tests/kms_async_flips.c:211:
(kms_async_flips:1019) CRITICAL: Failed assertion: data->flip_interval < 1000.0 / (data->refresh_rate * MIN_FLIPS_PER_FRAME)
(kms_async_flips:1019) CRITICAL: Flip interval not significantly smaller than vblank interval
Flip interval: 2.110177ms, Refresh Rate = 60Hz, Threshold = 8
Subtest alternate-sync-async-flip failed.
**** DEBUG ****
(kms_async_flips:1019) DEBUG: Test requirement passed: igt_has_drm_cap(fd, DRM_CAP_TIMESTAMP_MONOTONIC)
(kms_async_flips:1019) CRITICAL: Test assertion failure function test_async_flip, file ../tests/kms_async_flips.c:211:
(kms_async_flips:1019) CRITICAL: Failed assertion: data->flip_interval < 1000.0 / (data->refresh_rate * MIN_FLIPS_PER_FRAME)
(kms_async_flips:1019) CRITICAL: Flip interval not significantly smaller than vblank interval
Flip interval: 2.110177ms, Refresh Rate = 60Hz, Threshold = 8
(kms_async_flips:1019) igt_core-INFO: Stack trace:
(kms_async_flips:1019) igt_core-INFO:   #0 ../lib/igt_core.c:1727 __igt_fail_assert()
(kms_async_flips:1019) igt_core-INFO:   #1 ../tests/kms_async_flips.c:213 test_async_flip.constprop.11()
(kms_async_flips:1019) igt_core-INFO:   #2 [<unknown>+0x69de2120]
****  END  ****