Starting subtest: 2x-flip-vs-expired-vblank
Starting dynamic subtest: AB-HDMI-A1-HDMI-A2
(kms_flip:2280) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2280) CRITICAL: Failed assertion: end - start < 500
Dynamic subtest AB-HDMI-A1-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2280) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920, height=10...
(kms_flip:2280) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2280) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2280) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=1, pitch=7680)
(kms_flip:2280) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modi...
(kms_flip:2280) igt_fb-DEBUG: igt_create_fb_with_bo_size(width=1920, height=10...
(kms_flip:2280) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2280) drmtest-DEBUG: Test requirement passed: is_intel_device(fd)
(kms_flip:2280) igt_fb-DEBUG: igt_create_fb_with_bo_size(handle=2, pitch=7680)
(kms_flip:2280) ioctl_wrappers-DEBUG: Test requirement passed: igt_has_fb_modi...
(kms_flip:2280) intel_blt-DEBUG: Test requirement passed: cmds_info
...

Starting subtest: 2x-flip-vs-expired-vblank
Starting dynamic subtest: AB-HDMI-A1-HDMI-A2
(kms_flip:2324) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2324) CRITICAL: Failed assertion: end - start < 500
Dynamic subtest AB-HDMI-A1-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2324) DEBUG: name = flip
last_ts = 195.173798
last_received_ts = 195.173462
last_seq = 2741
current_ts = 195.190460
current_received_ts = 195.190216
current_seq = 2742
count = 374
seq_step = 1
(kms_flip:2324) DEBUG: Vblank took 25us
(kms_flip:2324) DEBUG: name = flip
...