/proc/self/task/4/root/proc/2/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 6713 0 79 0 964 1258 0 0 20 0 9 0 4641 1058938880 1593 18446744073709551615 94790965088464 94790966411248 140722404715920 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94790966452632 94790966455344 94791684931584 140722404717148 140722404717367 140722404717367 140722404720612 0