structuredAttrs is enabled

trying https://static.crates.io/crates/opentelemetry-proto/0.32.0/download
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 178.0k 100 178.0k   0      0  7.95M      0                              0