/proc/self/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 1087 0 79 0 32 43 0 0 20 0 7 0 124893 421007360 1071 18446744073709551615 93825452175568 93825453498352 140735948034992 0 0 0 0 4096 83008 0 0 0 17 0 0 0 10 0 0 93825453539736 93825453542448 93825482387456 140735948038799 140735948039018 140735948039018 140735948042212 0