+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-09 22:47:35.449 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-09 22:47:35.746 1 INFO cinder.rpc [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-09 22:47:35.749 1 INFO cinder.rpc [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-09 22:47:35.752 1 INFO cinder.rpc [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-09 22:47:35.755 1 INFO cinder.rpc [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Automatically selected cinder-volume RPC version 3.19 as minimum service version.
2026-06-09 22:47:35.758 1 INFO cinder.rpc [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-09 22:47:35.761 1 INFO cinder.rpc [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-09 22:47:35.817 1 WARNING oslo_config.cfg [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] 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.
2026-06-09 22:47:35.818 1 WARNING oslo_config.cfg [None req-eecf9528-f592-4014-9882-f76ea244b338 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-09 22:47:35.829 1 INFO cinder.service [-] Starting cinder-backup node (version 24.4.1)
2026-06-09 22:47:35.847 1 INFO cinder.backup.manager [None req-b243f6d7-5883-419e-b75a-6ab4cdbf3095 - - - - - -] Cleaning up incomplete backup operations.
2026-06-09 22:47:35.906 1 INFO cinder.keymgr.migration [None req-37a6217f-4745-4cf6-801c-dc4d70556870 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.