May 22 09:57:58.096960 np0000001247 systemd[1]: Started devstack@s-container-sync.service - Devstack devstack@s-container-sync.service.
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]: /opt/stack/swift/swift/common/concurrency.py:22: EventletDeprecationWarning:
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]: we strongly recommend against using it for new projects.
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]: If you are already using Eventlet, we recommend migrating to a different
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]: framework.  For more detail see
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 22 09:57:58.336191 np0000001247 swift-container-sync[81922]:   import eventlet
May 22 09:57:58.601962 np0000001247 container-sync[81922]: Starting 81922
May 22 09:57:58.603268 np0000001247 container-sync[81922]: Configuration option internal_client_conf_path not set, but /etc/swift/internal-client.conf exists and will be used.