structuredAttrs is enabled

trying https://repo1.maven.org/maven2/org/eclipse/jetty/websocket/jetty-websocket-jetty-server/12.1.3/jetty-websocket-jetty-server-12.1.3.pom
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100   1540 100   1540   0      0   3639      0                              0