/proc/4/root/proc/self/root/proc/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 0x7fff90d5d770 0x400 0x18a 0x0 0x8 0x7fff90d5c9f0 0x7f7068cc3ec8