+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-12 11:21:10.946 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-12 11:21:11.176 1 INFO cinder.rpc [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-12 11:21:11.179 1 INFO cinder.rpc [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-12 11:21:11.181 1 INFO cinder.rpc [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-12 11:21:11.183 1 INFO cinder.rpc [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-08-12 11:21:11.186 1 INFO cinder.rpc [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-12 11:21:11.189 1 INFO cinder.rpc [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-12 11:21:11.246 1 WARNING oslo_config.cfg [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] 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.
2026-08-12 11:21:11.247 1 WARNING oslo_config.cfg [None req-bf8f3abd-3406-46c6-b293-57e816c45fc4 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-12 11:21:11.259 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-08-12 11:21:11.276 1 INFO cinder.backup.manager [None req-cbfd0a79-0a2b-46b2-8e18-0066bd768760 - - - - - -] Cleaning up incomplete backup operations.
2026-08-12 11:21:11.423 1 INFO cinder.keymgr.migration [None req-d49f2cee-94c8-49d1-be3f-050484951cba - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.