/proc/thread-self/root/proc/thread-self/root/proc/12/task/13/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 15995 0 703 0 143 29 0 0 20 0 11 0 159 1711017984 25140 18446744073709551615 7487488 50333345 140733684158512 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 20 0 0 108688912 108877056 133476352 140733684164525 140733684164734 140733684164734 140733684166631 0