I mean just between two endpoints, sorry for being imprecise. So instead of opening X TCP connections to a server to run requests in parallel, you'd use one QUI

I mean just between two endpoints, sorry for being imprecise. So instead of opening X TCP connections to a server to run requests in parallel, you'd use one QUIC connection with multiple streams. Much like HTTP 2 does, but using UDP instead of TCP so streams can be ordered and retransmitted separately.