/proc/self/root/proc/2/root/proc/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 3796 0 79 0 386 533 0 0 20 0 10 0 2994 1059860480 1780 18446744073709551615 94683846090960 94683847413744 140732797941200 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94683847455128 94683847457840 94684011307008 140732797948559 140732797948778 140732797948778 140732797951972 0