---
upgrade:
  - |
    The ``tempest.lib.common.utils.data_utils.random_bytes()`` helper
    function will no longer allow a ``size`` of more than 1MiB. Tests
    generally do not need to generate and use large payloads for
    feature verification and it is easy to lose track of and duplicate
    large buffers. The sum total of such errors can become problematic
    in paralllelized and constrained CI environments.