/proc/self/root/proc/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 105863 0 748 0 667 122 0 0 20 0 11 0 2042 1836568576 35001 18446744073709551615 94040404131840 94040448042933 140736686149568 0 0 0 0 16781312 17922 0 0 0 17 1 0 0 4 0 0 94040503496384 94040504365168 94041126293504 140736686155200 140736686155438 140736686155438 140736686157797 0