Whiteboard value empty result.json

[marioaag]

Running some test noticed that even when the whiteboard file exists in the test-results directory corresponding to the test in the result.json file the value is empty

{
            "end": 1133048.951545401,
            "fail_reason": "<unknown>",
            "id": "230921-233014152018.BlueGenParallel.-2-/home/mario/git/iLabConfig/test/avocado/testcases/CheckHostStatus/CheckHostStatus.py:CheckHostStatus.test_os_info",
            "logdir": "/tmp/avocado_logs/job-2021-09-23T18.30-8d84cf7/test-results/230921-233014152018.BlueGenParallel.-2-_home_mario_git_iLabConfig_test_avocado_testcases_CheckHostStatus_CheckHostStatus.py_CheckHostStatus.test_os_info",
            "logfile": "/tmp/avocado_logs/job-2021-09-23T18.30-8d84cf7/test-results/230921-233014152018.BlueGenParallel.-2-_home_mario_git_iLabConfig_test_avocado_testcases_CheckHostStatus_CheckHostStatus.py_CheckHostStatus.test_os_info/debug.log",
            "start": 1133048.462318323,
            "status": "PASS",
            "tags": {},
            "time": 0.4892270779237151,
            "whiteboard": ""        <------ Empty
        },

Is this expected?