+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 06:22:37.066 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 06:22:37.347 1 INFO cinder.rpc [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 06:22:37.350 1 INFO cinder.rpc [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 06:22:37.353 1 INFO cinder.rpc [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 06:22:37.356 1 INFO cinder.rpc [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-28 06:22:37.359 1 INFO cinder.rpc [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 06:22:37.362 1 INFO cinder.rpc [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 06:22:37.419 1 WARNING oslo_config.cfg [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] 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.
2026-04-28 06:22:37.420 1 WARNING oslo_config.cfg [None req-47d1a92e-5915-4697-adac-40213a6c8ecf - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 06:22:37.430 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-28 06:22:37.454 1 INFO cinder.backup.manager [None req-e61f37a0-a4e3-44ea-9255-e4c80760202e - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 06:22:37.509 1 INFO cinder.keymgr.migration [None req-21ed4a36-1715-4f5c-8d8a-c087cce54597 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.