/proc/4/root/proc/self/task/4/root/proc/4
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 0x7ffd6653ef50 0x400 0x395 0x0 0x8 0x7ffd6653e1d0 0x7fe7f9b85ec8