+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-26 00:50:20.370 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-26 00:50:20.651 1 INFO cinder.rpc [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-26 00:50:20.654 1 INFO cinder.rpc [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-26 00:50:20.656 1 INFO cinder.rpc [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-26 00:50:20.658 1 INFO cinder.rpc [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-26 00:50:20.660 1 INFO cinder.rpc [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-26 00:50:20.662 1 INFO cinder.rpc [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-26 00:50:20.719 1 WARNING oslo_config.cfg [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] 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.
2026-08-26 00:50:20.720 1 WARNING oslo_config.cfg [None req-2e012397-348b-4c72-a849-b235de4a83cb - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-26 00:50:20.728 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.25)
2026-08-26 00:50:20.752 1 INFO cinder.backup.manager [None req-46b485c5-d8c5-4d3e-8bb3-d88b2ca98f88 - - - - - -] Cleaning up incomplete backup operations.
2026-08-26 00:50:20.814 1 INFO cinder.keymgr.migration [None req-eca015a0-1ae6-4de9-a93a-2fe922d59311 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.