/proc/self/root/proc/thread-self/root/proc/thread-self/root/proc/11/task/20
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 /.
0 0x1b 0x866b800 0x10000 0x0 0x0 0x7f05e825c720 0x7f0597ffeb70 0x7f05e82d182c