+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-09 17:18:15.503 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-09 17:18:15.731 1 INFO cinder.rpc [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-09 17:18:15.733 1 INFO cinder.rpc [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-09 17:18:15.736 1 INFO cinder.rpc [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-09 17:18:15.738 1 INFO cinder.rpc [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-05-09 17:18:15.741 1 INFO cinder.rpc [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-09 17:18:15.744 1 INFO cinder.rpc [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-09 17:18:15.870 1 WARNING oslo_config.cfg [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] 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.
2026-05-09 17:18:15.872 1 WARNING oslo_config.cfg [None req-eb735b2d-8ebe-44fb-a757-e5c61fdef614 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-09 17:18:15.886 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-05-09 17:18:15.903 1 INFO cinder.backup.manager [None req-6120e897-e71e-4efb-bae1-9f2ab7a402b5 - - - - - -] Cleaning up incomplete backup operations.
2026-05-09 17:18:15.960 1 INFO cinder.keymgr.migration [None req-cd1ddac7-307d-4008-95b0-8ceb0be2c2d1 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.