+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 11:21:49.185 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 11:21:49.470 1 INFO cinder.rpc [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 11:21:49.473 1 INFO cinder.rpc [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 11:21:49.475 1 INFO cinder.rpc [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 11:21:49.477 1 INFO cinder.rpc [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 11:21:49.479 1 INFO cinder.rpc [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 11:21:49.482 1 INFO cinder.rpc [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 11:21:49.552 1 WARNING oslo_config.cfg [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] 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.
2026-04-17 11:21:49.553 1 WARNING oslo_config.cfg [None req-ef3b18f1-631d-46c6-a103-07d001cc6b4f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 11:21:49.562 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 11:21:49.587 1 INFO cinder.backup.manager [None req-a9a759eb-803e-44f1-9e14-6d8eb1616b69 - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 11:21:49.646 1 INFO cinder.keymgr.migration [None req-3a92c43f-8ade-407a-a192-5ea74a7eba75 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.