Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-eDP1
[379.803667] (kms_flip:8588) CRITICAL: Test assertion failure function run_tes...
[379.803781] (kms_flip:8588) CRITICAL: Failed assertion: end - start < 500
[379.803858] (kms_flip:8588) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-eDP1 failed.
**** DEBUG ****
[377.785216] (kms_flip:8588) DEBUG: Vblank took 52us
[377.801800] (kms_flip:8588) DEBUG: name = flip
last_ts = 378.705292
last_received_ts = 378.704620
last_seq = 2055
current_ts = 378.721954
current_received_ts = 378.721252
current_seq = 2056
count = 289
seq_step = 1
...