+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 11:28:22.047 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 11:28:22.453 1 INFO cinder.rpc [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 11:28:22.457 1 INFO cinder.rpc [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 11:28:22.461 1 INFO cinder.rpc [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 11:28:22.466 1 INFO cinder.rpc [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-08-12 11:28:22.472 1 INFO cinder.rpc [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 11:28:22.476 1 INFO cinder.rpc [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 11:28:22.548 1 WARNING oslo_config.cfg [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] 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.
2026-08-12 11:28:22.549 1 WARNING oslo_config.cfg [None req-8a9fd07e-aacb-4050-8798-a63f4fb72533 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 11:28:22.562 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-08-12 11:28:22.583 1 INFO cinder.backup.manager [None req-6d9d33ad-aff7-43e2-9081-02a71f381597 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 11:28:22.658 1 INFO cinder.keymgr.migration [None req-30b93f8b-fed6-4e95-9063-1e3f6eb8d5b5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.