/proc/self/root/proc/4/task/10/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 2641 0 71 0 382 414 0 0 20 0 22 0 217030 1059184640 1396 18446744073709551615 94741928059088 94741929381872 140726840493072 0 0 0 0 4096 83008 0 0 0 17 1 0 0 10 0 0 94741929423256 94741929425968 94742642503680 140726840496744 140726840496963 140726840496963 140726840500196 0