/proc/thread-self/root/proc/4/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 3486 0 79 0 548 826 0 0 20 0 22 0 2062 1059233792 1641 18446744073709551615 94180620501200 94180621823984 140736517570080 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 94180621865368 94180621868080 94181049843712 140736517575350 140736517575569 140736517575569 140736517578724 0