---
prelude: >
    The v1 drivers, which were deprecated in the Queens cycle, are removed.
    All existing usages should be updated to use the v2 drivers.
upgrade:
  - |
    If you've been using v1 drivers, update your configuration to use the
    v2 drivers.
    Otherwise, neutron won't boot properly if v1 drivers are still used.
critical:
  - |
    The v1 drivers are removed. If you're still using v1 drivers, migrate to
    use the v2 drivers.
