/proc/self/task/5/root/proc/2
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 /.
232 0x3 0x5625918b4be0 0x400 0xa 0x0 0xfffffffffffffff8 0x7fff394ec910 0x7f2c5ee0a17e