/proc/self/task/6/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 64845 0 753 0 363 72 0 0 20 0 11 0 1318 1935777792 58938 18446744073709551615 93942620225536 93942664136629 140732905554048 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 3 0 0 93942719590080 93942720458864 93943403814912 140732905555394 140732905555632 140732905555632 140732905557989 0