/proc/self/root/proc/thread-self/root/proc/self/task/6/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 2476 0 79 0 555 549 0 0 20 0 8 0 423748 1055125504 1733 18446744073709551615 94005481709776 94005483032560 140735185473504 0 0 0 0 4096 83008 1 0 0 17 1 0 0 0 0 0 94005483073944 94005483076656 94005643636736 140735185478236 140735185478455 140735185478455 140735185481700 0