bld3: building 1spgw1cgr2i7kw5akalxhk5gwiy0ry9l-DockerSandboxes-linux-arm64.tar.gz.drv
structuredAttrs is enabled

trying https://github.com/docker/sbx-releases/releases/download/v0.43.0/DockerSandboxes-linux-arm64.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
 14 99.24M  14 14.83M   0      0 11.71M      0   00:08   00:01   00:07 14.56M
 60 99.24M  60 60.10M   0      0 26.34M      0   00:03   00:02   00:01 29.55M
100 99.24M 100 99.24M   0      0 30.57M      0   00:03   00:03         29.55M
100 99.24M 100 99.24M   0      0 30.57M      0   00:03   00:03         29.55M
100 99.24M 100 99.24M   0      0 30.57M      0   00:03   00:03         29.55M