+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-02 05:36:36.956 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-02 05:36:37.187 1 INFO cinder.rpc [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-02 05:36:37.189 1 INFO cinder.rpc [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Automatically selected cinder-backup RPC version 2.3 as minimum service version.
2026-07-02 05:36:37.192 1 INFO cinder.rpc [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-02 05:36:37.194 1 INFO cinder.rpc [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-07-02 05:36:37.198 1 INFO cinder.rpc [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-02 05:36:37.202 1 INFO cinder.rpc [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-02 05:36:37.262 1 WARNING oslo_config.cfg [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] 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 05:36:37.263 1 WARNING oslo_config.cfg [None req-d1346540-91ec-4bbf-838f-ba426ec94050 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-02 05:36:37.274 1 INFO cinder.service [-] Starting cinder-backup node (version 21.3.3)
2026-07-02 05:36:37.292 1 INFO cinder.backup.manager [None req-06af89f8-c639-469e-a242-7c47f324795c - - - - - -] Cleaning up incomplete backup operations.
2026-07-02 05:36:37.410 1 INFO cinder.keymgr.migration [None req-01756ef6-0810-4076-9393-7457ad0bdf10 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.