/proc/4/task/4/root/proc/thread-self/root/proc/4/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 6731 0 79 0 582 661 0 0 20 0 21 0 7100 1056800768 1612 18446744073709551615 94736798802128 94736800124912 140734352512000 0 0 0 0 4096 83008 1 0 0 17 0 0 0 0 0 0 94736800166296 94736800169008 94737696661504 140734352515688 140734352515907 140734352515907 140734352519140 0