+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-09 02:52:12.038 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-09 02:52:12.340 1 INFO cinder.rpc [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-09 02:52:12.348 1 INFO cinder.rpc [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-09 02:52:12.353 1 INFO cinder.rpc [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-09 02:52:12.357 1 INFO cinder.rpc [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-10-09 02:52:12.366 1 INFO cinder.rpc [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-09 02:52:12.370 1 INFO cinder.rpc [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-09 02:52:12.457 1 WARNING oslo_config.cfg [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] 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.
2026-10-09 02:52:12.459 1 WARNING oslo_config.cfg [None req-3614edff-a238-4868-9b1d-1bb8547cda77 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-09 02:52:12.469 1 INFO cinder.service [-] Starting cinder-backup node (version 26.3.0)
2026-10-09 02:52:12.494 1 INFO cinder.backup.manager [None req-fc403c9f-8343-4308-91fc-36f6c6bf784a - - - - - -] Cleaning up incomplete backup operations.
2026-10-09 02:52:12.542 1 INFO cinder.keymgr.migration [None req-f0e6aa30-4d2c-47dc-8a56-b0de63a0f055 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.