structuredAttrs is enabled

trying https://repo1.maven.org/maven2/org/eclipse/jetty/ee9/jetty-ee9-nested/12.1.0/jetty-ee9-nested-12.1.0.jar
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
100 427.3k 100 427.3k   0      0  2.04M      0                              0
100 427.3k 100 427.3k   0      0  2.04M      0                              0
100 427.3k 100 427.3k   0      0  2.03M      0                              0