/proc/self/root/proc/4/root/proc/2/root/proc/self/root/proc/2/task/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 1604 0 79 0 127 127 0 0 20 0 7 0 4221 1067347968 1334 18446744073709551615 94711720427728 94711721750512 140723829753616 0 0 0 0 4096 83008 1 0 0 17 1 0 0 0 0 0 94711721791896 94711721794608 94712002244608 140723829756559 140723829756778 140723829756778 140723829759972 0