Starting dynamic subtest: BC-HDMI-A1-HDMI-A2
(kms_flip:2338) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2338) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2338) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest BC-HDMI-A1-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2338) DEBUG: Vblank took 20us
(kms_flip:2338) DEBUG: name = flip
last_ts = 136.301865
last_received_ts = 136.301514
last_seq = 2287
current_ts = 136.318527
current_received_ts = 136.318359
current_seq = 2288
count = 403
seq_step = 1
(kms_flip:2338) DEBUG: Vblank took 20us
...