structuredAttrs is enabled

trying https://repo1.maven.org/maven2/io/helidon/webserver/helidon-webserver-websocket/4.5.0/helidon-webserver-websocket-4.5.0.jar
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  52997 100  52997   0      0 559.4k      0                              0