structuredAttrs is enabled

trying https://addons.mozilla.org/firefox/downloads/file/4867303/multi_account_containers-8.3.8.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
 95 904.5k  95 861.1k   0      0 720.9k      0   00:01   00:01         735.7k
100 904.5k 100 904.5k   0      0 703.2k      0   00:01   00:01         735.7k
100 904.5k 100 904.5k   0      0 703.1k      0   00:01   00:01         735.7k
100 904.5k 100 904.5k   0      0 703.1k      0   00:01   00:01         735.7k