+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-02-28 21:58:45.062 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-02-28 21:58:45.336 1 INFO cinder.rpc [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-02-28 21:58:45.338 1 INFO cinder.rpc [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-02-28 21:58:45.340 1 INFO cinder.rpc [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-02-28 21:58:45.342 1 INFO cinder.rpc [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-02-28 21:58:45.345 1 INFO cinder.rpc [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-02-28 21:58:45.347 1 INFO cinder.rpc [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-02-28 21:58:45.406 1 WARNING oslo_config.cfg [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] 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.
2026-02-28 21:58:45.407 1 WARNING oslo_config.cfg [None req-11b82b4b-d965-4abc-b852-2d9a0c6fed0e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-02-28 21:58:45.418 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-02-28 21:58:45.442 1 INFO cinder.backup.manager [None req-0ff9bccc-70f0-4f2d-b286-b430536105ee - - - - - -] Cleaning up incomplete backup operations.
2026-02-28 21:58:45.497 1 INFO cinder.keymgr.migration [None req-d32d99a0-3b09-4e36-829a-ca3485f44c3b - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.