/proc/self/root/proc/4/root/proc/4
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 222012 0 755 0 3057 552 0 0 20 0 11 0 2102 1956450304 69753 18446744073709551615 94771746197504 94771789957045 140728469868368 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 3 0 0 94771846557600 94771847443312 94771910262784 140728469874061 140728469874299 140728469874299 140728469876709 0