structuredAttrs is enabled

trying https://github.com/jackaudio/jack2/commit/250420381b1a6974798939ad7104ab1a4b9a9994.patch
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed
100 114.3k 100 114.3k   0      0 402.4k      0                              0