+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 05:36:19.640 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 05:36:19.970 1 INFO cinder.rpc [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 05:36:19.975 1 INFO cinder.rpc [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-02 05:36:19.978 1 INFO cinder.rpc [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 05:36:19.982 1 INFO cinder.rpc [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-02 05:36:19.985 1 INFO cinder.rpc [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 05:36:19.988 1 INFO cinder.rpc [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 05:36:20.061 1 WARNING oslo_config.cfg [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] 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 05:36:20.062 1 WARNING oslo_config.cfg [None req-3ec0a9a0-797c-4663-8239-340b0046815c - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 05:36:20.073 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-02 05:36:20.097 1 INFO cinder.backup.manager [None req-4198337d-68b0-4151-97ea-c5ac0a65a107 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 05:36:20.135 1 INFO cinder.keymgr.migration [None req-244d6796-0166-43fd-86ce-289c74ea91f5 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.