+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-29 02:22:58.763 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-29 02:22:59.074 1 INFO cinder.rpc [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-29 02:22:59.076 1 INFO cinder.rpc [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-29 02:22:59.079 1 INFO cinder.rpc [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-29 02:22:59.082 1 INFO cinder.rpc [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-29 02:22:59.086 1 INFO cinder.rpc [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-29 02:22:59.091 1 INFO cinder.rpc [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-29 02:22:59.166 1 WARNING oslo_config.cfg [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] 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.
2026-04-29 02:22:59.167 1 WARNING oslo_config.cfg [None req-600861c7-6dc3-4c7d-b616-05ec7b0a3a66 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-29 02:22:59.178 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-04-29 02:22:59.201 1 INFO cinder.backup.manager [None req-9964c1bc-3543-427e-a7bc-6b62f8345b01 - - - - - -] Cleaning up incomplete backup operations.
2026-04-29 02:22:59.270 1 INFO cinder.keymgr.migration [None req-48559805-ab42-4b74-bd25-a3f42e53d25d - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.