igt@kms_flip - fail - (kms_flip:1039) igt_kms-CRITICAL: Failed assertion: found_it

(kms_flip:1039) igt_kms-CRITICAL: Test assertion failure function kmstest_set_connector_dpms, file ../../../usr/src/igt-gpu-tools/lib/igt_kms.c:2136:

log on intel-gfx-ci.01.org

Starting dynamic subtest: CD-eDP1-DP3
(kms_flip:1039) CRITICAL: Test assertion failure function run_test_step, file ../../../usr/src/igt-gpu-tools/tests/kms_flip.c:979:
(kms_flip:1039) CRITICAL: Failed assertion: end - start > 0.9 * actual_frame_time(o) && end - start < 2.6 * actual_frame_time(o)
(kms_flip:1039) CRITICAL: wait for two vblanks took 4697 usec (frame time 16665.428890 usec)
Dynamic subtest CD-eDP1-DP3 failed.
**** DEBUG ****
(kms_flip:1039) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=XR24(0x34325258), modifier=0x0, size=0)
(kms_flip:1039) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=1, pitch=15360)
(kms_flip:1039) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modifiers(fd)
(kms_flip:1039) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=3840, height=2160, format=XR24(0x34325258), modifier=0x0, size=0)
(kms_flip:1039) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=2, pitch=15360)
(kms_flip:1039) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modifiers(fd)
(kms_flip:1039) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_flip:1039) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_flip:1039) igt_fb-DEBUG: Test requirement passed: cairo_surface_status(fb->cairo_surface) == CAIRO_STATUS_SUCCESS
(kms_flip:1039) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_flip:1039) intel_blt-DEBUG: Test requirement passed: cmds_info
(kms_flip:1039) igt_fb-DEBUG: Test requirement passed: cairo_surface_status(fb->cairo_surface) == CAIRO_STATUS_SUCCESS
(kms_flip:1039) igt_kms-INFO:   3840x2160 60 3840 3888 3920 4000 2160 2163 2168 2244 0xa 0x48 538600```