/proc/2/root/proc/4/root/proc/thread-self/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 464644 0 752 0 5528 1070 0 0 20 0 11 0 409588 1964691456 71729 18446744073709551615 94308319645696 94308363405237 140729105816336 0 0 0 0 16781312 17922 0 0 0 17 1 0 0 2 0 0 94308420005792 94308420891504 94309425184768 140729105818982 140729105819220 140729105819220 140729105821669 0