/proc/thread-self/root/proc/thread-self/root/proc/12/task/14/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 /.
10 (MainThread) R 1 1 1 0 -1 4194560 44472 0 704 0 221 66 0 0 20 0 11 0 124 1812279296 48330 18446744073709551615 7487488 50333345 140729419636224 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 36 0 0 108688912 108877056 115920896 140729419642797 140729419643006 140729419643006 140729419644903 0