+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-06 02:28:48.165 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-06 02:28:48.435 1 INFO cinder.rpc [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-06 02:28:48.438 1 INFO cinder.rpc [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-06 02:28:48.441 1 INFO cinder.rpc [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-06 02:28:48.443 1 INFO cinder.rpc [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-06 02:28:48.446 1 INFO cinder.rpc [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-06 02:28:48.449 1 INFO cinder.rpc [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-06 02:28:48.538 1 WARNING oslo_config.cfg [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] 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.
2026-06-06 02:28:48.539 1 WARNING oslo_config.cfg [None req-60621adc-18e2-4fd6-9962-5a8f9d132874 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-06 02:28:48.548 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-06 02:28:48.573 1 INFO cinder.backup.manager [None req-3b5d7941-f16c-4be6-a4a0-1f34ededf246 - - - - - -] Cleaning up incomplete backup operations.
2026-06-06 02:28:48.634 1 INFO cinder.keymgr.migration [None req-d2c689e9-41f2-467f-b957-1c8ccacde312 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.