/proc/4/task/9/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 0x7fffa4e66790 0x400 0x1c1 0x0 0x8 0x7fffa4e65a10 0x7fda8b3c3ec8