+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-05-12 17:00:14.597 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-05-12 17:00:14.872 1 INFO cinder.rpc [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-05-12 17:00:14.875 1 INFO cinder.rpc [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-05-12 17:00:14.877 1 INFO cinder.rpc [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-05-12 17:00:14.880 1 INFO cinder.rpc [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-05-12 17:00:14.883 1 INFO cinder.rpc [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-05-12 17:00:14.886 1 INFO cinder.rpc [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-05-12 17:00:14.947 1 WARNING oslo_config.cfg [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] 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 17:00:14.948 1 WARNING oslo_config.cfg [None req-6c0e00fb-0002-4a53-894d-d1b53de83f7b - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-05-12 17:00:14.959 1 INFO cinder.service [-] Starting cinder-backup node (version 26.2.1)
2026-05-12 17:00:14.984 1 INFO cinder.backup.manager [None req-a40ba85b-da1b-405e-be23-0af06fc1e647 - - - - - -] Cleaning up incomplete backup operations.
2026-05-12 17:00:15.045 1 INFO cinder.keymgr.migration [None req-e54fffa9-4aca-43ca-8225-1b94f140a399 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.