+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-09-30 08:20:19.544 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-09-30 08:20:19.814 1 INFO cinder.rpc [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-09-30 08:20:19.817 1 INFO cinder.rpc [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-09-30 08:20:19.820 1 INFO cinder.rpc [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-09-30 08:20:19.822 1 INFO cinder.rpc [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-09-30 08:20:19.825 1 INFO cinder.rpc [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-09-30 08:20:19.828 1 INFO cinder.rpc [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-09-30 08:20:19.882 1 WARNING oslo_config.cfg [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] 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.
2026-09-30 08:20:19.883 1 WARNING oslo_config.cfg [None req-6723a729-ff8c-4036-8d12-2502a9fb3c9f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-09-30 08:20:19.892 1 INFO cinder.service [-] Starting cinder-backup node (version 24.5.0)
2026-09-30 08:20:19.910 1 INFO cinder.backup.manager [None req-7f14ce8d-aa27-481e-997c-6b2c2d087e33 - - - - - -] Cleaning up incomplete backup operations.
2026-09-30 08:20:19.968 1 INFO cinder.keymgr.migration [None req-8ecad7c2-0e55-4d9a-b413-0a3a7e92cde2 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.