structuredAttrs is enabled

trying https://repo1.maven.org/maven2/io/dropwizard/metrics/metrics-core/4.1.0/metrics-core-4.1.0.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
100 101.7k 100 101.7k   0      0 706.1k      0                              0
100 101.7k 100 101.7k   0      0 705.8k      0                              0
100 101.7k 100 101.7k   0      0 705.6k      0                              0