structuredAttrs is enabled

trying https://github.com/nextcloud-releases/calendar/releases/download/v6.5.2/calendar-v6.5.2.tar.gz
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
 52 18.95M  52 10.00M   0      0  6.95M      0   00:02   00:01   00:01  9.64M
100 18.95M 100 18.95M   0      0 11.06M      0   00:01   00:01          9.64M
100 18.95M 100 18.95M   0      0 11.06M      0   00:01   00:01          9.64M
100 18.95M 100 18.95M   0      0 11.06M      0   00:01   00:01          9.64M