+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 00:51:12.165 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 00:51:12.474 1 INFO cinder.rpc [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 00:51:12.477 1 INFO cinder.rpc [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 00:51:12.479 1 INFO cinder.rpc [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 00:51:12.481 1 INFO cinder.rpc [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 00:51:12.484 1 INFO cinder.rpc [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 00:51:12.487 1 INFO cinder.rpc [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 00:51:12.551 1 WARNING oslo_config.cfg [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] 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.
2026-07-02 00:51:12.552 1 WARNING oslo_config.cfg [None req-77eec74a-981b-487d-ac65-7311ba3a2407 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 00:51:12.562 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-02 00:51:12.592 1 INFO cinder.backup.manager [None req-405c4762-6d36-4bf1-b574-b20c68a11a52 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 00:51:12.641 1 INFO cinder.keymgr.migration [None req-25fbb302-84f7-499d-8368-c3438a590c3c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.