/proc/self/root/proc/self/root/proc/self/task/4/root/proc/2/task/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 1288 0 79 0 16 32 0 0 20 0 46 0 19918 1109872640 1388 18446744073709551615 93933851513040 93933852835824 140733046706560 0 0 0 0 4096 83008 0 0 0 17 0 0 0 0 0 0 93933852877208 93933852879920 93934453096448 140733046714984 140733046715203 140733046715203 140733046718436 0