structuredAttrs is enabled

trying https://addons.mozilla.org/firefox/downloads/file/4940584/ublock_origin-1.73.0.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
 13  4.46M  13 620.5k   0      0 595.5k      0   00:07   00:01   00:06 608.3k
 14  4.46M  14 684.5k   0      0 335.3k      0   00:13   00:02   00:11 338.9k
 22  4.46M  22  0.99M   0      0 335.2k      0   00:13   00:03   00:10 337.7k
 32  4.46M  32  1.43M   0      0 363.1k      0   00:12   00:04   00:08 365.1k
 41  4.46M  41  1.85M   0      0 376.7k      0   00:12   00:05   00:07 378.3k
 48  4.46M  48  2.18M   0      0 369.3k      0   00:12   00:06   00:06 322.3k
 67  4.46M  67  2.99M   0      0 434.9k      0   00:10   00:07   00:03 475.5k
100  4.46M 100  4.46M   0      0 616.5k      0   00:07   00:07         475.5k
100  4.46M 100  4.46M   0      0 616.5k      0   00:07   00:07         475.5k
100  4.46M 100  4.46M   0      0 616.5k      0   00:07   00:07         475.5k