Starting subtest: flip-vs-expired-vblank-interruptible
Starting dynamic subtest: A-HDMI-A4
[110.146038] (kms_flip:2069) CRITICAL: Test assertion failure function run_tes...
[110.146339] (kms_flip:2069) CRITICAL: Failed assertion: end - start < 500
[110.146427] (kms_flip:2069) CRITICAL: Last errno: 4, Interrupted system call
Dynamic subtest A-HDMI-A4 failed.
**** DEBUG ****
[108.128010] (kms_flip:2069) DEBUG: Vblank took 53us
[108.144614] (kms_flip:2069) DEBUG: name = flip
last_ts = 107.998138
last_received_ts = 107.997711
last_seq = 2834
current_ts = 108.014809
current_received_ts = 108.014381
current_seq = 2835
count = 54
seq_step = 1
...