+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-03-03 21:36:44.952 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-03-03 21:36:45.258 1 INFO cinder.rpc [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-03-03 21:36:45.261 1 INFO cinder.rpc [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-03-03 21:36:45.266 1 INFO cinder.rpc [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-03-03 21:36:45.275 1 INFO cinder.rpc [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-03-03 21:36:45.279 1 INFO cinder.rpc [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-03-03 21:36:45.282 1 INFO cinder.rpc [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-03-03 21:36:45.352 1 WARNING oslo_config.cfg [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] 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.
2026-03-03 21:36:45.353 1 WARNING oslo_config.cfg [None req-67ff848d-ab2b-481d-9d07-ab82207a6bb3 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-03-03 21:36:45.362 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-03-03 21:36:45.394 1 INFO cinder.backup.manager [None req-8e79df27-e59f-4436-90f7-f089010b12da - - - - - -] Cleaning up incomplete backup operations.
2026-03-03 21:36:45.468 1 INFO cinder.keymgr.migration [None req-db699cc5-eda0-48f0-a4a6-0840b7a15222 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.