May 19 03:38:27.851328 np0000001019 systemd[1]: Started devstack@s-container-sync.service - Devstack devstack@s-container-sync.service.
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]: /opt/stack/swift/swift/common/concurrency.py:22: EventletDeprecationWarning:
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]: Eventlet is deprecated. It is currently being maintained in bugfix mode, and
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]: we strongly recommend against using it for new projects.
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]: If you are already using Eventlet, we recommend migrating to a different
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]: framework.  For more detail see
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]: https://eventlet.readthedocs.io/en/latest/asyncio/migration.html
May 19 03:38:28.103256 np0000001019 swift-container-sync[84591]:   import eventlet
May 19 03:38:28.355930 np0000001019 container-sync[84591]: Starting 84591
May 19 03:38:28.357351 np0000001019 container-sync[84591]: Configuration option internal_client_conf_path not set, but /etc/swift/internal-client.conf exists and will be used.