+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 05:36:17.961 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 05:36:18.195 1 INFO cinder.rpc [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 05:36:18.199 1 INFO cinder.rpc [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-07-02 05:36:18.202 1 INFO cinder.rpc [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 05:36:18.205 1 INFO cinder.rpc [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 05:36:18.208 1 INFO cinder.rpc [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 05:36:18.212 1 INFO cinder.rpc [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 05:36:18.264 1 WARNING oslo_config.cfg [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] 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 05:36:18.266 1 WARNING oslo_config.cfg [None req-1e2a2abc-342d-4b25-a0c2-02c699d5afc2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 05:36:18.277 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-07-02 05:36:18.296 1 INFO cinder.backup.manager [None req-8b9b26de-d8b9-4ed5-afb6-c89c7079f588 - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 05:36:18.417 1 INFO cinder.keymgr.migration [None req-0d5dbec5-469e-4658-8972-d41703a51db1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.