+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-15 21:23:57.990 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-15 21:23:58.263 1 INFO cinder.rpc [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-15 21:23:58.265 1 INFO cinder.rpc [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-15 21:23:58.267 1 INFO cinder.rpc [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-15 21:23:58.269 1 INFO cinder.rpc [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-15 21:23:58.272 1 INFO cinder.rpc [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-15 21:23:58.274 1 INFO cinder.rpc [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-15 21:23:58.337 1 WARNING oslo_config.cfg [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] 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.
2026-06-15 21:23:58.337 1 WARNING oslo_config.cfg [None req-e3fbb034-998a-4688-8bfa-ab3bfec27518 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-15 21:23:58.349 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-06-15 21:23:58.373 1 INFO cinder.backup.manager [None req-7b426aa7-9ea3-450b-8827-6a3c2ccca7a1 - - - - - -] Cleaning up incomplete backup operations.
2026-06-15 21:23:58.445 1 INFO cinder.keymgr.migration [None req-7e979a23-e41c-45ed-8d43-76d8732a3a7f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.