I have no v4 on this machine. I'd disable the v4 stack on it if that was a thing Linux could do, but as it stands it's just sitting there doing nothing.
The thing you're claiming is not going to happen is something I'm already doing.
The thing you're claiming is not going to happen is something I'm already doing.
"There are a couple of v4-only hosts out there somewhere" would be kind of irrelevant if most ISPs stop bothering to provide v4 service.
The curve is at 50% after an astonishingly long time and is already flattening.