structuredAttrs is enabled

trying https://addons.mozilla.org/firefox/downloads/file/4754807/tetrio_plus-0.28.0.xpi
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
 44  2.33M  44  1.04M   0      0  1.01M      0   00:02   00:01   00:01  1.03M
 59  2.33M  59  1.38M   0      0 698.2k      0   00:03   00:02   00:01 707.6k
 84  2.33M  84  1.96M   0      0 663.3k      0   00:03   00:03         669.3k
100  2.33M 100  2.33M   0      0 689.1k      0   00:03   00:03         669.3k
100  2.33M 100  2.33M   0      0 689.1k      0   00:03   00:03         669.3k
100  2.33M 100  2.33M   0      0 689.1k      0   00:03   00:03         669.3k