+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-06-23 19:08:14.465 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-06-23 19:08:14.704 1 INFO cinder.rpc [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-06-23 19:08:14.707 1 INFO cinder.rpc [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-06-23 19:08:14.709 1 INFO cinder.rpc [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-06-23 19:08:14.712 1 INFO cinder.rpc [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Automatically selected cinder-volume RPC version 3.18 as minimum service version.
2026-06-23 19:08:14.715 1 INFO cinder.rpc [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-06-23 19:08:14.717 1 INFO cinder.rpc [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-06-23 19:08:14.774 1 WARNING oslo_config.cfg [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] 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.
2026-06-23 19:08:14.775 1 WARNING oslo_config.cfg [None req-da1434c7-81db-4945-826c-580350bf44ea - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-06-23 19:08:14.786 1 INFO cinder.service [-] Starting cinder-backup node (version 22.3.1)
2026-06-23 19:08:14.806 1 INFO cinder.backup.manager [None req-0f85a5a7-270c-4c4b-8743-2eef5dad5a39 - - - - - -] Cleaning up incomplete backup operations.
2026-06-23 19:08:14.932 1 INFO cinder.keymgr.migration [None req-e8400b32-c1fa-451c-9789-8c6e6d02ff7c - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.