Which is dual-stack with a grandual phaseout of v4. We already pay for the bloat of the v4 routing tables, but nobody can even think of phasing them out until s

Which is dual-stack with a grandual phaseout of v4. We already pay for the bloat of the v4 routing tables, but nobody can even think of phasing them out until stuff actually starts using v6. But nobody wants to deploy v6 because everyone has this mistaken belief that it’s easier to stretch v4 out with more hacks to preserve addresses.