+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-27 21:24:47.924 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-27 21:24:48.161 1 INFO cinder.rpc [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-27 21:24:48.172 1 INFO cinder.rpc [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-27 21:24:48.181 1 INFO cinder.rpc [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-27 21:24:48.185 1 INFO cinder.rpc [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-04-27 21:24:48.189 1 INFO cinder.rpc [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-27 21:24:48.192 1 INFO cinder.rpc [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-27 21:24:48.327 1 WARNING oslo_config.cfg [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] 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.
2026-04-27 21:24:48.328 1 WARNING oslo_config.cfg [None req-6c4242e7-d9ed-4f35-8773-0d2c682e41d5 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-27 21:24:48.343 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-04-27 21:24:48.360 1 INFO cinder.backup.manager [None req-31241ef7-c083-4297-ac4e-ccac04cd3f66 - - - - - -] Cleaning up incomplete backup operations.
2026-04-27 21:24:48.423 1 INFO cinder.keymgr.migration [None req-2dffd68b-a6d7-4e48-a2d4-4a054e7ec1fd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.