/proc/4/root/proc/2/task/2/root/proc/4/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 2085 0 79 0 134 177 0 0 20 0 14 0 2130 977313792 1441 18446744073709551615 94644014960848 94644016283632 140734403097184 0 0 0 0 4096 83008 0 0 0 17 1 0 0 0 0 0 94644016325016 94644016327728 94644938178560 140734403101288 140734403101507 140734403101507 140734403104740 0