+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-25 17:37:34.202 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-25 17:37:34.480 1 INFO cinder.rpc [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-25 17:37:34.483 1 INFO cinder.rpc [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-25 17:37:34.486 1 INFO cinder.rpc [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-25 17:37:34.489 1 INFO cinder.rpc [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-25 17:37:34.492 1 INFO cinder.rpc [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-25 17:37:34.495 1 INFO cinder.rpc [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-25 17:37:34.564 1 WARNING oslo_config.cfg [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] 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.
2026-02-25 17:37:34.566 1 WARNING oslo_config.cfg [None req-5ea9a488-8e9b-466d-9e5c-3db19b426d82 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-25 17:37:34.574 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-25 17:37:34.599 1 INFO cinder.backup.manager [None req-296c79e5-fcd1-44ea-9773-e9c36976c50c - - - - - -] Cleaning up incomplete backup operations.
2026-02-25 17:37:34.663 1 INFO cinder.keymgr.migration [None req-a1e98807-9973-4553-92ee-ee7062f04ef4 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.