May 28 23:50:42.818002 np0000001667 systemd[1]: Started devstack@s-container-sync.service - Devstack devstack@s-container-sync.service.
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]: /opt/stack/swift/swift/common/concurrency.py:22: EventletDeprecationWarning:
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]: we strongly recommend against using it for new projects.
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]: If you are already using Eventlet, we recommend migrating to a different
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]: framework.  For more detail see
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 28 23:50:43.067967 np0000001667 swift-container-sync[84886]:   import eventlet
May 28 23:50:43.301519 np0000001667 container-sync[84886]: Starting 84886
May 28 23:50:43.302752 np0000001667 container-sync[84886]: Configuration option internal_client_conf_path not set, but /etc/swift/internal-client.conf exists and will be used.