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+Code for testing stream multiplexing with [MR](https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1634).
+
+On one terminal, run the sender as
+
+```bash
+GST_DEBUG=3,quinnquicmux:6,quinnquicsink:6,gst-quinn-quic-mux:6 GST_PLUGIN_PATH=<path-to-quinnquic-elements> cargo run --
+```
+
+On another terminal, run the receiver as
+
+```bash
+GST_DEBUG=3,quinnquicdemux:6,quinnquicsrc:6,gst-quinn-quic-mux:6 GST_PLUGIN_PATH=<path-to-quinnquic-elements> cargo run -- --receiver
+```