Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-HDMI-A2
(kms_flip:2363) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2363) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2363) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2363) DEBUG: Vblank took 61us
(kms_flip:2363) DEBUG: name = flip
last_ts = 156.616547
last_received_ts = 156.615921
last_seq = 4126
current_ts = 156.635529
current_received_ts = 156.635056
current_seq = 4127
count = 182
seq_step = 1
...

Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-HDMI-A2
(kms_flip:2232) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2232) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2232) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2232) DEBUG: Vblank took 27us
(kms_flip:2232) DEBUG: name = flip
last_ts = 206.560715
last_received_ts = 206.560181
last_seq = 9015
current_ts = 206.577393
current_received_ts = 206.577057
current_seq = 9016
count = 316
seq_step = 1
...

Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-HDMI-A2
(kms_flip:2213) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2213) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2213) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2213) DEBUG: Vblank took 30us
(kms_flip:2213) DEBUG: name = flip
last_ts = 204.777679
last_received_ts = 204.777100
last_seq = 7984
current_ts = 204.796661
current_received_ts = 204.796143
current_seq = 7985
count = 64
seq_step = 1
...

Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-HDMI-A2
(kms_flip:2115) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:2115) CRITICAL: Failed assertion: end - start < 500
(kms_flip:2115) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-HDMI-A2 failed.
**** DEBUG ****
(kms_flip:2115) DEBUG: Vblank took 39us
(kms_flip:2115) DEBUG: name = flip
last_ts = 65.598244
last_received_ts = 65.597603
last_seq = 554
current_ts = 65.617218
current_received_ts = 65.616570
current_seq = 555
count = 168
seq_step = 1
...