/proc/self/root/proc/thread-self/root/proc/self/task/4/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 172412 0 756 0 2220 415 0 0 20 0 11 0 3860 1805606912 33702 18446744073709551615 94577661071360 94577704830901 140727192278656 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 2 0 0 94577761431456 94577762317168 94577783828480 140727192282472 140727192282710 140727192282710 140727192285157 0