/proc/self/task/9/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 2092 0 80 0 501 880 0 0 20 0 27 0 880 1070739456 1811 18446744073709551615 94719326585040 94719327907824 140734154863952 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94719327949208 94719327951920 94719355600896 140734154871478 140734154871697 140734154871697 140734154874852 0