May 14 04:21:04.676290 np0000000744 systemd[1]: Started devstack@s-container-sync.service - Devstack devstack@s-container-sync.service.
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]: /opt/stack/swift/swift/common/concurrency.py:22: EventletDeprecationWarning:
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]: we strongly recommend against using it for new projects.
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]: If you are already using Eventlet, we recommend migrating to a different
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]: framework.  For more detail see
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 14 04:21:04.909361 np0000000744 swift-container-sync[81640]:   import eventlet
May 14 04:21:05.180877 np0000000744 container-sync[81640]: Starting 81640
May 14 04:21:05.182763 np0000000744 container-sync[81640]: Configuration option internal_client_conf_path not set, but /etc/swift/internal-client.conf exists and will be used.