+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-25 10:55:33.859 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-25 10:55:34.146 1 INFO cinder.rpc [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-25 10:55:34.150 1 INFO cinder.rpc [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-25 10:55:34.152 1 INFO cinder.rpc [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-25 10:55:34.155 1 INFO cinder.rpc [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-25 10:55:34.159 1 INFO cinder.rpc [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-25 10:55:34.162 1 INFO cinder.rpc [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-25 10:55:34.232 1 WARNING oslo_config.cfg [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] 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.
2026-07-25 10:55:34.233 1 WARNING oslo_config.cfg [None req-360fe098-afc2-4e1b-a806-ef86be71f8f1 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-25 10:55:34.243 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-07-25 10:55:34.269 1 INFO cinder.backup.manager [None req-da7c73da-ea34-4edc-8644-efcb09198460 - - - - - -] Cleaning up incomplete backup operations.
2026-07-25 10:55:34.333 1 INFO cinder.keymgr.migration [None req-97d92f50-b268-4c07-94bf-db549c39a256 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.