+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-18 05:42:33.646 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-18 05:42:33.880 1 INFO cinder.rpc [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-18 05:42:33.883 1 INFO cinder.rpc [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-18 05:42:33.886 1 INFO cinder.rpc [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-18 05:42:33.889 1 INFO cinder.rpc [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-09-18 05:42:33.892 1 INFO cinder.rpc [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-18 05:42:33.895 1 INFO cinder.rpc [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-18 05:42:33.956 1 WARNING oslo_config.cfg [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] 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.
2026-09-18 05:42:33.957 1 WARNING oslo_config.cfg [None req-6d764a96-5a06-4305-afeb-82cd5cd52968 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-18 05:42:33.966 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.0)
2026-09-18 05:42:33.985 1 INFO cinder.backup.manager [None req-bc7402dc-67c0-4f2d-b07c-3f01fc29be73 - - - - - -] Cleaning up incomplete backup operations.
2026-09-18 05:42:34.202 1 INFO cinder.keymgr.migration [None req-365da756-6385-4500-96fa-0139cb2d93b3 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.