+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 11:37:12.408 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 11:37:12.688 1 INFO cinder.rpc [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 11:37:12.690 1 INFO cinder.rpc [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 11:37:12.692 1 INFO cinder.rpc [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 11:37:12.693 1 INFO cinder.rpc [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-12 11:37:12.695 1 INFO cinder.rpc [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 11:37:12.698 1 INFO cinder.rpc [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 11:37:12.765 1 WARNING oslo_config.cfg [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] 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.
2026-05-12 11:37:12.766 1 WARNING oslo_config.cfg [None req-d0fb5f9b-70fa-45f3-9588-2536b39fd1fa - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 11:37:12.775 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-05-12 11:37:12.799 1 INFO cinder.backup.manager [None req-474ad67d-54cf-44e3-a910-da528aeef960 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 11:37:12.860 1 INFO cinder.keymgr.migration [None req-37a6e035-413d-46cc-a236-8e8b2b165e18 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.