/proc/thread-self/root/proc/thread-self/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 0x7ffe0da6c060 0x400 0x48 0x0 0x8 0x7ffe0da6b2d0 0x7fb3b426aec8