structuredAttrs is enabled

trying https://repo1.maven.org/maven2/io/dropwizard/metrics/metrics-jmx/4.1.0/metrics-jmx-4.1.0.jar
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100  20721 100  20721   0      0 141.3k      0                              0