Goodbye Serge

https://lore.kernel.org/netdev/2m53bmuzemamzc4jzk2bj7tli22ruaaqqe34a2shtdtqrd52hp@alifh66en3rj/T/

https://habr.com/ru/news/853072/

https://habr.com/ru/articles/853270/

https://habr.com/ru/news/852962/

https://habr.com/ru/news/853250/