/proc/self/root/proc/4/root/proc/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 /.
23 (node) S 2 2 0 0 -1 1077936448 23 0 0 0 1 13 0 0 20 0 11 0 16479 1927221248 57233 18446744073709551615 94150072750080 94150116509621 140732393881088 0 0 0 0 16781312 17922 1 0 0 -1 1 0 0 1 0 0 94150173110176 94150173995888 94150709022720 140732393883021 140732393883259 140732393883259 140732393885669 0