/proc/4/root/proc/thread-self/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 /.
4 (node) S 2 2 0 0 -1 4194560 291776 0 757 0 4781 900 0 0 20 0 11 0 9409 1961455616 68198 18446744073709551615 94407802245120 94407846004661 140728863277152 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 3 0 0 94407902605216 94407903490928 94407924207616 140728863282534 140728863282772 140728863282772 140728863285221 0