+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-10 22:50:06.717 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-10 22:50:06.944 1 INFO cinder.rpc [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-10 22:50:06.947 1 INFO cinder.rpc [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-10 22:50:06.949 1 INFO cinder.rpc [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-10 22:50:06.952 1 INFO cinder.rpc [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-10 22:50:06.955 1 INFO cinder.rpc [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-10 22:50:06.958 1 INFO cinder.rpc [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-10 22:50:07.083 1 WARNING oslo_config.cfg [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] 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.
2026-08-10 22:50:07.084 1 WARNING oslo_config.cfg [None req-82c55cf2-3263-4f1d-931f-323a7ed9c1ba - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-10 22:50:07.095 1 INFO cinder.service [-] Starting cinder-backup node (version 23.5.0)
2026-08-10 22:50:07.113 1 INFO cinder.backup.manager [None req-71dc517f-b297-44b5-be69-11b70cbea7d7 - - - - - -] Cleaning up incomplete backup operations.
2026-08-10 22:50:07.167 1 INFO cinder.keymgr.migration [None req-1b1962e2-7014-418f-a65e-38c54ef2b0ca - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.