Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-eDP1
(kms_flip:6424) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:6424) CRITICAL: Failed assertion: end - start < 500
(kms_flip:6424) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-eDP1 failed.
**** DEBUG ****
(kms_flip:6424) DEBUG: Vblank took 39us
(kms_flip:6424) DEBUG: name = flip
last_ts = 370.890411
last_received_ts = 370.889618
last_seq = 3592
current_ts = 370.907074
current_received_ts = 370.906250
current_seq = 3593
count = 170
seq_step = 1
...

Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-eDP1
(kms_flip:6378) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:6378) CRITICAL: Failed assertion: end - start < 500
(kms_flip:6378) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-eDP1 failed.
**** DEBUG ****
(kms_flip:6378) DEBUG: Vblank took 56us
(kms_flip:6378) DEBUG: name = flip
last_ts = 333.352203
last_received_ts = 333.351654
last_seq = 3494
current_ts = 333.368866
current_received_ts = 333.368195
current_seq = 3495
count = 64
seq_step = 1
...

Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-eDP1
(kms_flip:4309) CRITICAL: Test assertion failure function run_test_step, file ...
(kms_flip:4309) CRITICAL: Failed assertion: end - start < 500
(kms_flip:4309) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-eDP1 failed.
**** DEBUG ****
(kms_flip:4309) DEBUG: Vblank took 55us
(kms_flip:4309) DEBUG: name = flip
last_ts = 139.704147
last_received_ts = 139.703461
last_seq = 2235
current_ts = 139.720810
current_received_ts = 139.720108
current_seq = 2236
count = 410
seq_step = 1
...