_JOB_TYPE_INVALID   55 src/core/job.c         j->type = _JOB_TYPE_INVALID;
_JOB_TYPE_INVALID   92 src/core/unit.c         u->deserialized_job = _JOB_TYPE_INVALID;
_JOB_TYPE_INVALID 2763 src/core/unit.c                 u->deserialized_job = _JOB_TYPE_INVALID;