+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-17 09:13:13.879 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-17 09:13:14.178 1 INFO cinder.rpc [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-17 09:13:14.181 1 INFO cinder.rpc [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-17 09:13:14.183 1 INFO cinder.rpc [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-17 09:13:14.186 1 INFO cinder.rpc [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-17 09:13:14.190 1 INFO cinder.rpc [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-17 09:13:14.194 1 INFO cinder.rpc [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-17 09:13:14.262 1 WARNING oslo_config.cfg [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] 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.
2026-04-17 09:13:14.263 1 WARNING oslo_config.cfg [None req-4aee8a2e-ff9a-4c9c-b9dc-41b94837fc34 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-17 09:13:14.274 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-17 09:13:14.299 1 INFO cinder.backup.manager [None req-7322e5e2-4ba8-4672-ad0c-e9d193aff6ca - - - - - -] Cleaning up incomplete backup operations.
2026-04-17 09:13:14.374 1 INFO cinder.keymgr.migration [None req-3d56b9ae-b99d-4f7a-930e-220109ea05ab - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.