+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 10:01:44.097 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 10:01:44.370 1 INFO cinder.rpc [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 10:01:44.373 1 INFO cinder.rpc [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 10:01:44.374 1 INFO cinder.rpc [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 10:01:44.376 1 INFO cinder.rpc [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 10:01:44.378 1 INFO cinder.rpc [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 10:01:44.381 1 INFO cinder.rpc [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 10:01:44.453 1 WARNING oslo_config.cfg [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] 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.
2026-05-06 10:01:44.454 1 WARNING oslo_config.cfg [None req-57c3ed1f-7011-41db-b3d0-e01dd03759e1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 10:01:44.464 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-06 10:01:44.488 1 INFO cinder.backup.manager [None req-949c412d-fdbd-452d-899d-2cc4f135e1ba - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 10:01:44.551 1 INFO cinder.keymgr.migration [None req-92664df4-7e1f-4fdd-8231-2f8308dc6297 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.