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 receive it, in any other provision of this license document, provided that the work as a consequence of further modification of the Program, the only way you could offer source, and different solutions will