+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-07-08 22:01:26.866 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-07-08 22:01:27.162 1 INFO cinder.rpc [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-07-08 22:01:27.165 1 INFO cinder.rpc [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-07-08 22:01:27.168 1 INFO cinder.rpc [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-07-08 22:01:27.170 1 INFO cinder.rpc [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-07-08 22:01:27.174 1 INFO cinder.rpc [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-07-08 22:01:27.177 1 INFO cinder.rpc [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-07-08 22:01:27.249 1 WARNING oslo_config.cfg [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] 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.
2026-07-08 22:01:27.250 1 WARNING oslo_config.cfg [None req-7864faa8-2b65-4002-9789-9bcf0f9df888 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-07-08 22:01:27.258 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-07-08 22:01:27.286 1 INFO cinder.backup.manager [None req-0521a561-4861-48e6-af72-3778408c70bc - - - - - -] Cleaning up incomplete backup operations.
2026-07-08 22:01:27.339 1 INFO cinder.keymgr.migration [None req-5cac5015-5b13-4375-bdf6-8bea8ed7c9f0 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.