---
upgrade:
  - |
    The following four parmaeters have been removed.

    - ``neutron::plugins::ml2::mech_driver::ovs_vnic_type_blacklist``
    - ``neutron::plugins::ml2::mech_driver::sriov_vnic_type_blacklist``
    - ``neutron::plugins::ml2::ovs_driver``
    - ``neutron::plugins::ml2::sriov_driver``