Starting subtest: 2x-flip-vs-expired-vblank
Starting dynamic subtest: AB-HDMI-A1-HDMI-A2
(kms_flip:2970) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2970) CRITICAL: Failed assertion: end - start < 500
Dynamic subtest AB-HDMI-A1-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2970) DEBUG: name = flip
last_ts = 595.340759
last_received_ts = 595.340515
last_seq = 10252
current_ts = 595.357422
current_received_ts = 595.357300
current_seq = 10253
count = 381
seq_step = 1
(kms_flip:2970) DEBUG: Vblank took 21us
(kms_flip:2970) DEBUG: name = flip
...