Cloudflare uses QUIC on the browser<->cdn side, but Pingora sits on the cdn<->server side. That side of the connection usually isn't going over slow and lossy

Cloudflare uses QUIC on the browser<->cdn side, but Pingora sits on the cdn<->server side. That side of the connection usually isn't going over slow and lossy mobile networks, so QUIC isn't that useful there.