+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-05 14:12:29.118 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-05 14:12:29.417 1 INFO cinder.rpc [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-05 14:12:29.420 1 INFO cinder.rpc [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-05 14:12:29.423 1 INFO cinder.rpc [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-05 14:12:29.426 1 INFO cinder.rpc [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-05-05 14:12:29.428 1 INFO cinder.rpc [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-05 14:12:29.431 1 INFO cinder.rpc [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-05 14:12:29.481 1 WARNING oslo_config.cfg [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] 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.
2026-05-05 14:12:29.482 1 WARNING oslo_config.cfg [None req-cc3f3001-a9e0-41bf-b608-44a1e810b402 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-05 14:12:29.493 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-05-05 14:12:29.511 1 INFO cinder.backup.manager [None req-ee8bb48a-7759-417c-883f-d205182b6f23 - - - - - -] Cleaning up incomplete backup operations.
2026-05-05 14:12:29.566 1 INFO cinder.keymgr.migration [None req-0bc7346d-cfe5-4815-bb2a-18dd779f6e13 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.