/proc/self/root/proc/2/root/proc/self/task/9/root/proc/2/root/proc/thread-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 1375 0 79 0 119 154 0 0 20 0 8 0 33885 490541056 1192 18446744073709551615 94210705834192 94210707156976 140734709181248 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94210707198360 94210707201072 94210839203840 140734709183080 140734709183299 140734709183299 140734709186532 0