+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-05 22:09:41.775 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-05 22:09:42.013 1 INFO cinder.rpc [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-05 22:09:42.017 1 INFO cinder.rpc [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-05 22:09:42.020 1 INFO cinder.rpc [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-05 22:09:42.023 1 INFO cinder.rpc [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-05 22:09:42.027 1 INFO cinder.rpc [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-05 22:09:42.033 1 INFO cinder.rpc [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-05 22:09:42.262 1 WARNING oslo_config.cfg [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] 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.
2026-08-05 22:09:42.263 1 WARNING oslo_config.cfg [None req-92d6220a-742e-4de7-b4ac-c2e41e3dfc4f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-05 22:09:42.276 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-05 22:09:42.298 1 INFO cinder.backup.manager [None req-6f0be79e-75c4-4a88-8a7f-9eee980cf459 - - - - - -] Cleaning up incomplete backup operations.
2026-08-05 22:09:42.385 1 INFO cinder.keymgr.migration [None req-69839cf0-dd6c-4eae-8a05-b9cec29a2f0f - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.