IPv4 Death Knell: Community Calls Out Fake 'Torvalds Prank' Amid Wild Bets on IPv6 Adoption

Post date: April 1, 2026 · Discovered: April 17, 2026 · 3 posts, 102 comments

Commenters swiftly dismissed the supposed announcement regarding IPv4 removal from the Linux kernel as a clear April Fool's Day prank. The core subject, an alleged Linus Torvalds directive, is widely considered fake by the participants.

The conversation splits sharply on the replacement technology. Some users, like UnderpantsWeevil, are intensely bullish on immediate, full IPv6 transition. Others, like Scoopta, remain pragmatic, detailing reliance on NAT64/DNS64 to keep essential services—such as Discord and Steam—running because legacy IPv4 paths are still needed. Meanwhile, Janx points out the sheer difficulty of manual 128-bit address entry as a hurdle.

The consensus among the weight of evidence is that the initial premise—the removal announcement—is noise. The real fight is whether the infrastructure can handle the shift; users like Theoriginalthon predict widespread failure due to unready ISPs, while others note that technical complexity, like the deprecation of DNS, complicates any smooth transition.

Key Points

SUPPORT

The supposed announcement of IPv4 removal is a hoax.

Multiple users, including irelephant, confirmed the entire post revolved around an April Fool's Day gag.

SUPPORT

Full, immediate migration to IPv6 is necessary.

UnderpantsWeevil shouted, 'Based and v6 pilled,' representing the most aggressive transition stance.

SUPPORT

IPv4 is still necessary for many services.

Scoopta argued they actively use NAT64/DNS64 to maintain access to legacy v4 services for platforms like Steam.

SUPPORT

The implementation difficulty of IPv6 is a major blocker.

Janx stated that simply remembering and typing 128-bit addresses presents a major usability issue.

SUPPORT

ISP infrastructure is unprepared for the shift.

Theoriginalthon predicted a massive failure rate (50-80%) because ISPs lack the mandate or capability to support IPv6 fully.

MIXED

There is a bizarre suggestion to revive IPv5.

Fridgeratr and fubarx proposed adopting IPv5, representing the most radical deviation from the established IPv4/IPv6 binary debate.

Source Discussions (3)

This report was synthesized from the following Lemmy discussions, ranked by community score.

489
points
Plans to remove ipv4 from the linux kernel.
[email protected]·73 comments·4/1/2026·by irelephant·lemmy.dbzer0.com
278
points
Plans to remove ipv4 from the linux kernel.
[email protected]·22 comments·4/1/2026·by irelephant·lemmy.ml
39
points
Plans to remove ipv4 from the linux kernel.
[email protected]·7 comments·4/1/2026·by cm0002·lemmy.dbzer0.com