May 20 16:21:00.899497 np0000001085 systemd[1]: Started devstack@s-container-sync.service - Devstack devstack@s-container-sync.service.
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]: /opt/stack/swift/swift/common/concurrency.py:22: EventletDeprecationWarning:
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]: we strongly recommend against using it for new projects.
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]: If you are already using Eventlet, we recommend migrating to a different
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]: framework.  For more detail see
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 20 16:21:01.123019 np0000001085 swift-container-sync[84854]:   import eventlet
May 20 16:21:01.380718 np0000001085 container-sync[84854]: Starting 84854
May 20 16:21:01.381969 np0000001085 container-sync[84854]: Configuration option internal_client_conf_path not set, but /etc/swift/internal-client.conf exists and will be used.