/proc/2/root/proc/4/task/7
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
202 0x55d9566ffc94 0x189 0xbd7 0x0 0x0 0xffffffff 0x7f3dff7fdaa0 0x7f3e0507937a