https://www.ietf.org/archive/id/draft-thain-ipv8-00.html Ну да, с IPv6 фигня какая-то получилась. > IPv6 was developed to address exhaustion. After 25 years of standardisation and deployment effort IPv6 carries a minority of global internet traffic. The dual-stack transition model -- requiring every device, application, and network to simultaneously support both protocols -- proved commercially unacceptable.