"technical" roadblocks like many routers in production punt IPv6 processing to their control plane, crashing performance? There's lots of magic happening behin

"technical" roadblocks like many routers in production punt IPv6 processing to their control plane, crashing performance? There's lots of magic happening behind the scenes that'll suddenly collapse with such an influx of new users. See also: AT&T when the iPhone came out and proved their data capacity to be insufficient.