+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 03:39:04.449 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 03:39:04.717 1 INFO cinder.rpc [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 03:39:04.720 1 INFO cinder.rpc [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 03:39:04.723 1 INFO cinder.rpc [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 03:39:04.725 1 INFO cinder.rpc [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-12 03:39:04.728 1 INFO cinder.rpc [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 03:39:04.732 1 INFO cinder.rpc [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 03:39:04.791 1 WARNING oslo_config.cfg [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] 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.
2026-05-12 03:39:04.792 1 WARNING oslo_config.cfg [None req-e9fb9471-2e2d-44e8-88ee-a30427ef8cb7 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 03:39:04.801 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-12 03:39:04.825 1 INFO cinder.backup.manager [None req-a0f78d6f-b806-40a1-9c81-c168c6bdf70f - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 03:39:04.879 1 INFO cinder.keymgr.migration [None req-5f74dfb0-716b-4e43-a943-4f048840a6ec - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.