/proc/self/root/proc/2/task/2/root/proc/thread-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 /.
22 (node) S 2 2 0 0 -1 1077936448 523 0 0 0 1 3 0 0 20 0 11 0 5982 1772531712 22891 18446744073709551615 94725468192768 94725512103861 140733499745728 0 0 0 0 16781312 17922 1 0 0 -1 0 0 0 0 0 0 94725567557312 94725568426096 94725696286720 140733499749824 140733499750062 140733499750062 140733499752421 0