+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-11 07:15:51.113 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-11 07:15:51.402 1 INFO cinder.rpc [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-11 07:15:51.404 1 INFO cinder.rpc [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-11 07:15:51.406 1 INFO cinder.rpc [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-11 07:15:51.408 1 INFO cinder.rpc [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-06-11 07:15:51.410 1 INFO cinder.rpc [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-11 07:15:51.412 1 INFO cinder.rpc [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-11 07:15:51.467 1 WARNING oslo_config.cfg [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] 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.
2026-06-11 07:15:51.468 1 WARNING oslo_config.cfg [None req-b9151487-3748-4285-acfe-86f84758db7f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-11 07:15:51.478 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-06-11 07:15:51.501 1 INFO cinder.backup.manager [None req-036fc786-b01f-4d0c-9d90-4d804a4ef69e - - - - - -] Cleaning up incomplete backup operations.
2026-06-11 07:15:51.560 1 INFO cinder.keymgr.migration [None req-64ab0d6f-0a7d-4632-a3b2-f08ad86b8f53 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.