/proc/2/root/proc/4/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) S 0 2 0 0 -1 4194560 8437 0 79 0 1067 1308 0 0 20 0 15 0 4872 1059065856 1692 18446744073709551615 94156774645968 94156775968752 140736451741808 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 94156776010136 94156776012848 94157603360768 140736451744360 140736451744579 140736451744579 140736451747812 0