/proc/self/root/proc/2/task/2/root/proc/2/root/proc/2/root/proc/2/task/2
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 /.
2 (bootstrap) S 0 2 0 0 -1 4194560 1245 0 79 0 325 284 0 0 20 0 11 0 208896 700669952 1497 18446744073709551615 94916353798352 94916355121136 140731233592128 0 0 0 0 4096 83008 1 0 0 17 0 0 0 0 0 0 94916355162520 94916355165232 94917293584384 140731233600104 140731233600323 140731233600323 140731233603556 0