[ppml] PIv6 for legacy holders (/w RSA + efficient use)

[Randy Bush]

>> ... When either the cost of migrating is deemed to be be less than
>> the cost of obtaining additional IPv4 addresses or the prospect of
>> migrated revenues is higher than non-migrated, people will migrate.
> you're either depending on perfect knowledge, or are willing to put
> up with colossal loss of money, brains, and time, if that's your
> transition strategy.

no.  you, the idealist engineer, wish you had perfect market knowledge.
in reality, folk almost always operate without perfect knowledge.  it's
called "real life."  yep, it's inefficient; but it's all we have.  poor
funny monkeys.

randy