+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-10-06 10:28:36.614 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-10-06 10:28:36.820 1 INFO cinder.rpc [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-10-06 10:28:36.827 1 INFO cinder.rpc [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-10-06 10:28:36.831 1 INFO cinder.rpc [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-10-06 10:28:36.834 1 INFO cinder.rpc [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-10-06 10:28:36.837 1 INFO cinder.rpc [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-10-06 10:28:36.839 1 INFO cinder.rpc [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-10-06 10:28:36.955 1 WARNING oslo_config.cfg [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] 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.
2026-10-06 10:28:36.956 1 WARNING oslo_config.cfg [None req-7b2aa738-4d35-47ad-9700-eeceddde3c5e - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-10-06 10:28:36.966 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-10-06 10:28:36.984 1 INFO cinder.backup.manager [None req-3a68aecc-4c98-45ba-918a-748b1e0c60ac - - - - - -] Cleaning up incomplete backup operations.
2026-10-06 10:28:37.037 1 INFO cinder.keymgr.migration [None req-914aa559-3147-49de-86a5-7429bddf5642 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.