+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-07 03:16:53.310 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-07 03:16:53.583 1 INFO cinder.rpc [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-07 03:16:53.586 1 INFO cinder.rpc [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-07 03:16:53.588 1 INFO cinder.rpc [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-07 03:16:53.590 1 INFO cinder.rpc [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-07 03:16:53.593 1 INFO cinder.rpc [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-07 03:16:53.595 1 INFO cinder.rpc [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-07 03:16:53.656 1 WARNING oslo_config.cfg [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] 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.
2026-05-07 03:16:53.657 1 WARNING oslo_config.cfg [None req-bb516288-a37b-4a06-bb25-0dc7508a757e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-07 03:16:53.666 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-07 03:16:53.690 1 INFO cinder.backup.manager [None req-2ee56b25-235c-4b22-bdeb-dc969000be85 - - - - - -] Cleaning up incomplete backup operations.
2026-05-07 03:16:53.760 1 INFO cinder.keymgr.migration [None req-c841cc68-254a-48d6-b5b3-36712d78d7ec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.