/proc/2/root/proc/2/root/proc/2/task/2/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 5437 0 78 0 363 534 0 0 20 0 9 0 193908 1058775040 1472 18446744073709551615 93873417236688 93873418559472 140737320323216 0 0 0 0 4096 83008 0 0 0 17 0 0 0 1 0 0 93873418600856 93873418603568 93874275995648 140737320325736 140737320325955 140737320325955 140737320329188 0