May 19 04:20:31.193849 np0000001022 systemd[1]: Started devstack@s-container-sync.service - Devstack devstack@s-container-sync.service.
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]: /opt/stack/swift/swift/common/concurrency.py:22: EventletDeprecationWarning:
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]: we strongly recommend against using it for new projects.
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]: If you are already using Eventlet, we recommend migrating to a different
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]: framework.  For more detail see
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 19 04:20:31.424777 np0000001022 swift-container-sync[81646]:   import eventlet
May 19 04:20:31.673646 np0000001022 container-sync[81646]: Starting 81646
May 19 04:20:31.674804 np0000001022 container-sync[81646]: Configuration option internal_client_conf_path not set, but /etc/swift/internal-client.conf exists and will be used.