/proc/self/root/proc/2/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 105487 0 755 0 1314 207 0 0 20 0 11 0 10908 1938046976 66093 18446744073709551615 94583700869120 94583744628661 140733987508560 0 0 0 0 16781312 17922 0 0 0 17 0 0 0 3 0 0 94583801229216 94583802114928 94583889674240 140733987509645 140733987509883 140733987509883 140733987512293 0