+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-08-10 22:56:23.503 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-08-10 22:56:23.799 1 INFO cinder.rpc [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-08-10 22:56:23.803 1 INFO cinder.rpc [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-08-10 22:56:23.807 1 INFO cinder.rpc [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-08-10 22:56:23.816 1 INFO cinder.rpc [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-08-10 22:56:23.819 1 INFO cinder.rpc [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-08-10 22:56:23.823 1 INFO cinder.rpc [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-08-10 22:56:23.894 1 WARNING oslo_config.cfg [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] 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.
2026-08-10 22:56:23.896 1 WARNING oslo_config.cfg [None req-92b9318e-8c82-48cb-8714-ee04cf6cc76f - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-08-10 22:56:23.906 1 INFO cinder.service [-] Starting cinder-backup node (version 27.0.1)
2026-08-10 22:56:23.934 1 INFO cinder.backup.manager [None req-9b831451-f8b3-4d3f-b8ae-3a3ffbf94d8b - - - - - -] Cleaning up incomplete backup operations.
2026-08-10 22:56:24.002 1 INFO cinder.keymgr.migration [None req-88ce99ce-af76-4e52-b615-3a49e1604166 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.