+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-06 05:34:11.535 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-06 05:34:11.824 1 INFO cinder.rpc [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-06 05:34:11.827 1 INFO cinder.rpc [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-06 05:34:11.830 1 INFO cinder.rpc [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-06 05:34:11.832 1 INFO cinder.rpc [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-06 05:34:11.836 1 INFO cinder.rpc [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-06 05:34:11.839 1 INFO cinder.rpc [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-06 05:34:11.899 1 WARNING oslo_config.cfg [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] 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.
2026-05-06 05:34:11.900 1 WARNING oslo_config.cfg [None req-ec37872a-c05d-440b-9f87-fad002b8f36b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-06 05:34:11.909 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-05-06 05:34:11.932 1 INFO cinder.backup.manager [None req-ddbf967a-0d12-48bc-8fe4-bfdb52cb8602 - - - - - -] Cleaning up incomplete backup operations.
2026-05-06 05:34:12.003 1 INFO cinder.keymgr.migration [None req-761e5f79-eec5-4b8a-9e1d-791afa473fa1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.