Starting subtest: 2x-flip-vs-expired-vblank-interruptible
Starting dynamic subtest: AB-HDMI-A1-HDMI-A2
(kms_flip:2386) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2386) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2386) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest AB-HDMI-A1-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2386) DEBUG: Vblank took 22us
(kms_flip:2386) DEBUG: name = flip
last_ts = 233.382370
last_received_ts = 233.382172
last_seq = 5816
current_ts = 233.399033
current_received_ts = 233.398544
current_seq = 5817
count = 379
seq_step = 1
...