/proc/4/task/8/root/proc/4/task/5/root/proc/self
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 /.
281 0xd 0x7ffd3dd2deb0 0x400 0x36a 0x0 0x8 0x7ffd3dd2d130 0x7f3fbf6c1ec8