structuredAttrs is enabled

trying https://static.crates.io/crates/mac_address/1.2.0/download
  % 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  13324 100  13324   0      0 349.6k      0                              0
100  13324 100  13324   0      0 348.7k      0                              0
100  13324 100  13324   0      0 348.1k      0                              0