+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-02 07:19:11.424 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-02 07:19:11.776 1 INFO cinder.rpc [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-02 07:19:11.779 1 INFO cinder.rpc [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-02 07:19:11.782 1 INFO cinder.rpc [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-02 07:19:11.785 1 INFO cinder.rpc [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-02 07:19:11.799 1 INFO cinder.rpc [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-02 07:19:11.804 1 INFO cinder.rpc [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-02 07:19:11.885 1 WARNING oslo_config.cfg [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] 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.
2026-06-02 07:19:11.887 1 WARNING oslo_config.cfg [None req-0e883f44-c0ce-4933-a553-6376b0aa6562 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-02 07:19:11.903 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-02 07:19:11.926 1 INFO cinder.backup.manager [None req-d5a317ae-19c5-48ce-9500-0021baa9e506 - - - - - -] Cleaning up incomplete backup operations.
2026-06-02 07:19:11.998 1 INFO cinder.keymgr.migration [None req-f0aec0c3-234f-4465-a865-4e8098cef922 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.