+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-24 05:07:37.180 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-24 05:07:37.409 1 INFO cinder.rpc [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-24 05:07:37.412 1 INFO cinder.rpc [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-24 05:07:37.414 1 INFO cinder.rpc [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-24 05:07:37.419 1 INFO cinder.rpc [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-24 05:07:37.422 1 INFO cinder.rpc [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-24 05:07:37.425 1 INFO cinder.rpc [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-24 05:07:37.553 1 WARNING oslo_config.cfg [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-07-24 05:07:37.555 1 WARNING oslo_config.cfg [None req-8328fb77-1a54-424b-aed5-a93d0ccb4f0b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-24 05:07:37.565 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-07-24 05:07:37.583 1 INFO cinder.backup.manager [None req-577e3739-9373-4b67-ad3b-8e5463e908c0 - - - - - -] Cleaning up incomplete backup operations.
2026-07-24 05:07:37.643 1 INFO cinder.keymgr.migration [None req-59d81a8b-a408-442c-8083-6d3e540a26b6 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.