structuredAttrs is enabled

trying https://github.com/docker/sbx-releases/releases/download/v0.47.0/DockerSandboxes-darwin.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
 21 128.3M  21 28.18M   0      0 22.99M      0   00:05   00:01   00:04 28.18M
 53 128.3M  53 68.23M   0      0 30.64M      0   00:04   00:02   00:02 34.09M
 74 128.3M  74 96.20M   0      0 29.81M      0   00:04   00:03   00:01 32.05M
100 128.3M 100 128.3M   0      0 31.19M      0   00:04   00:04         32.05M
100 128.3M 100 128.3M   0      0 31.18M      0   00:04   00:04         32.05M
100 128.3M 100 128.3M   0      0 31.18M      0   00:04   00:04         32.05M