test kombu 5.3.0 & minor doc update. 
==============================
 ``celery.utils.timer2``
==============================

.. contents::
    :local:
.. currentmodule:: celery.utils.timer2

.. automodule:: celery.utils.timer2
    :members:
    :undoc-members:

==============================
 ``celery.utils.timer2``
==============================

.. contents::
    :local:
.. currentmodule:: celery.utils.timer2

.. automodule:: celery.utils.timer2
    :members:
    :undoc-members:
