/proc/4/task/9/root/proc/self
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 /.
4 (node) S 2 2 0 0 -1 4194560 179098 0 748 0 1888 347 0 0 20 0 11 0 1980 1933348864 65738 18446744073709551615 94541453590528 94541497501621 140730460890848 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 3 0 0 94541552955072 94541553823856 94541870915584 140730460894656 140730460894894 140730460894894 140730460897253 0