/proc/self/root/proc/2/root/proc/thread-self/root/proc/self/task/9/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) S 0 2 0 0 -1 4194560 2060 0 79 0 137 172 0 0 20 0 29 0 6851 1073909760 1484 18446744073709551615 94487994786000 94487996108784 140722565265696 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 94487996150168 94487996152880 94488187105280 140722565268072 140722565268291 140722565268291 140722565271524 0