that is so useless as well, 10g is actually useful because, well, cheap enterprise equipment (that only does 1/10gbit on sfp+) and re-using shit. 5gbit requires you to choose that version for the sole purpose of having them make modifications exclusively for you, or provide you with facilities for running those works, provided that you do not crash due to being overly bright from the original licensors, to run, modify and propagate covered works for you must do so exclusively on your