Starting dynamic subtest: AC-HDMI-A1-HDMI-A2
(kms_flip:2287) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2287) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2287) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest AC-HDMI-A1-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2287) DEBUG: Vblank took 21us
(kms_flip:2287) DEBUG: name = flip
last_ts = 165.750488
last_received_ts = 165.750381
last_seq = 3070
current_ts = 165.767151
current_received_ts = 165.766907
current_seq = 3071
count = 149
seq_step = 1
(kms_flip:2287) DEBUG: Vblank took 23us
...