/proc/2/root/proc/4/task/4/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 3361 0 78 0 536 545 0 0 20 0 9 0 348832 1054724096 1567 18446744073709551615 93858625892560 93858627215344 140726354438864 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 93858627256728 93858627259440 93859592380416 140726354440808 140726354441027 140726354441027 140726354444260 0