/proc/2/root/proc/2/root/proc/self/root/proc/2/task/2/root/proc/thread-self/root/proc/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) R 0 2 0 0 -1 4194560 3897 0 77 0 326 410 0 0 20 0 12 0 137443 767295488 1142 18446744073709551615 94708469952720 94708471275504 140728122519872 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 94708471316888 94708471319600 94708979343360 140728122524264 140728122524483 140728122524483 140728122527716 0