+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-23 17:50:19.892 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-23 17:50:20.184 1 INFO cinder.rpc [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-23 17:50:20.187 1 INFO cinder.rpc [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-23 17:50:20.189 1 INFO cinder.rpc [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-23 17:50:20.194 1 INFO cinder.rpc [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-23 17:50:20.198 1 INFO cinder.rpc [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-23 17:50:20.211 1 INFO cinder.rpc [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-23 17:50:20.280 1 WARNING oslo_config.cfg [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] 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.
2026-04-23 17:50:20.281 1 WARNING oslo_config.cfg [None req-17e7fcee-083e-45ab-ab1b-d0c9673198a8 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-23 17:50:20.290 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-23 17:50:20.322 1 INFO cinder.backup.manager [None req-787a38aa-b0b5-4bea-a222-430963777d9a - - - - - -] Cleaning up incomplete backup operations.
2026-04-23 17:50:20.394 1 INFO cinder.keymgr.migration [None req-f586be64-e881-4e35-967d-2f6fc0e61935 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.