Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-eDP1
(kms_flip:7282) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:7282) CRITICAL: Failed assertion: end - start < 500
(kms_flip:7282) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-eDP1 failed.
**** DEBUG ****
(kms_flip:7282) DEBUG: Vblank took 80us
(kms_flip:7282) DEBUG: name = flip
last_ts = 359.373871
last_received_ts = 359.373474
last_seq = 1016
current_ts = 359.390533
current_received_ts = 359.390076
current_seq = 1017
count = 296
seq_step = 1
...

Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-eDP1
(kms_flip:7275) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:7275) CRITICAL: Failed assertion: end - start < 500
(kms_flip:7275) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-eDP1 failed.
**** DEBUG ****
(kms_flip:7275) DEBUG: Vblank took 43us
(kms_flip:7275) DEBUG: name = flip
last_ts = 367.847870
last_received_ts = 367.847229
last_seq = 805
current_ts = 367.864532
current_received_ts = 367.864075
current_seq = 806
count = 83
seq_step = 1
...