You're right! At least from what I can tell. Heck, Linux doesn't support jumbo payloads from what I can tell, but FreeBSD [does] (https://docs.freebsd.org/en/books/developers-handbook/ipv6/#ipv6-jumbo). Reading their docs it seems the lack of hardware support is an issue for them as well.
You'd need some special hardware with a large enough MTU to handle that. While IP itself can most hardware can't
You're right! At least from what I can tell. Heck, Linux doesn't support jumbo payloads from what I can tell, but FreeBSD [does] (https://docs.freebsd.org/en/books/developers-handbook/ipv6/#ipv6-jumbo). Reading their docs it seems the lack of hardware support is an issue for them as well.