/proc/4/root/proc/2/root/proc/self/task/8/root/proc/4
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 /.
281 0xd 0x7fffbe1fc750 0x400 0x1e7 0x0 0x8 0x7fffbe1fb9d0 0x7f167470eec8