---
upgrade:
  - |
    Removes these deprecated methods from the neutron DHCP provider built into
    ironic:

    * create_cleaning_ports
    * delete_cleaning_ports

    Removes these related methods from ``ironic.drivers.modules.deploy_utils``:

    * prepare_cleaning_ports
    * tear_down_cleaning_ports

    If you have your own custom ironic DHCP provider that implements
    cleaning methods, you may need to update your code to use the
    ``add_cleaning_network()`` and ``remove_cleaning_network()`` network
    interface methods. See the modules in ``ironic/drivers/modules/network/``
    for more information.