/proc/self/root/proc/2/root/proc/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) R 0 2 0 0 -1 4194560 2157 0 78 0 61 102 0 0 20 0 22 0 150553 1059762176 1468 18446744073709551615 94861696618704 94861697941488 140728338309472 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94861697982872 94861697985584 94861816819712 140728338313844 140728338314063 140728338314063 140728338317284 0