Starting dynamic subtest: B-eDP1
(kms_flip:6736) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:6736) CRITICAL: Failed assertion: end - start < 500
Dynamic subtest B-eDP1 failed.
**** DEBUG ****
(kms_flip:6736) DEBUG: name = flip
last_ts = 223.278671
last_received_ts = 223.278137
last_seq = 1226
current_ts = 223.295319
current_received_ts = 223.294785
current_seq = 1227
count = 322
seq_step = 1
(kms_flip:6736) DEBUG: Vblank took 79us
(kms_flip:6736) DEBUG: name = flip
last_ts = 223.295319
...

Starting dynamic subtest: B-eDP1
(kms_flip:2465) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2465) CRITICAL: Failed assertion: end - start < 500
Dynamic subtest B-eDP1 failed.
**** DEBUG ****
(kms_flip:2465) DEBUG: name = flip
last_ts = 109.657600
last_received_ts = 109.657043
last_seq = 158
current_ts = 109.674263
current_received_ts = 109.673691
current_seq = 159
count = 155
seq_step = 1
(kms_flip:2465) DEBUG: Vblank took 65us
(kms_flip:2465) DEBUG: name = flip
last_ts = 109.674263
...

Starting dynamic subtest: B-eDP1
(kms_flip:2472) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2472) CRITICAL: Failed assertion: end - start < 500
Dynamic subtest B-eDP1 failed.
**** DEBUG ****
(kms_flip:2472) DEBUG: name = flip
last_ts = 111.030739
last_received_ts = 111.030212
last_seq = 442
current_ts = 111.047401
current_received_ts = 111.046860
current_seq = 443
count = 439
seq_step = 1
(kms_flip:2472) DEBUG: Vblank took 87us
(kms_flip:2472) DEBUG: name = flip
last_ts = 111.047401
...