/proc/self/root/proc/4/root/proc/self/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 1141 0 77 0 23 23 0 0 20 0 8 0 209051 490541056 1233 18446744073709551615 94510535770320 94510537093104 140737040149776 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94510537134488 94510537137200 94510592307200 140737040151183 140737040151402 140737040151402 140737040154596 0