+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-18 18:13:40.562 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-18 18:13:40.834 1 INFO cinder.rpc [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-18 18:13:40.836 1 INFO cinder.rpc [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-18 18:13:40.839 1 INFO cinder.rpc [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-18 18:13:40.841 1 INFO cinder.rpc [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-18 18:13:40.843 1 INFO cinder.rpc [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-18 18:13:40.846 1 INFO cinder.rpc [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-18 18:13:40.911 1 WARNING oslo_config.cfg [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] 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.
2026-05-18 18:13:40.912 1 WARNING oslo_config.cfg [None req-b7913989-6d4e-4dfe-84a0-3f4d43d581e6 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-18 18:13:40.921 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-18 18:13:40.945 1 INFO cinder.backup.manager [None req-ffea7618-4bb7-44ca-bd12-1207c6dad2f7 - - - - - -] Cleaning up incomplete backup operations.
2026-05-18 18:13:41.004 1 INFO cinder.keymgr.migration [None req-406e8fec-8131-4084-b307-87baf7a372fd - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.