Transcript
False meme image that says “bad news ipv4 fans. linus torvalds has announced removing ipv4 support from the linux kernel after the maintainers of the network stack got into a fight over WHAT KIND OF HRT gives the best results. this incident will impact 5 billion people and will make 95% of all network equipment on Earth binnable.” with fake screenshots of the linux kernel mailing list a girl calling another one a slur from 4chan over HRT choices and Linus Torvalds saying he will drop IPv4 support and asking the maintainers to learn to shut the fuck up.
Followup:
I’m glad that Linus clarified that it was High Resolution Timers. I was honestly thinking they were arguing about Hormone Replacement Therapy.
Given the demographics of Linux devs, it probably would be the latter.
I know! It seemed totally plausible! There is a very odd discrepancy between that and the general population.
Trans people are either writing kernel code or playing hearts of iron 4. Nothing else is allowed.
It ended up that way though
THE TOASTER WILL BE REPLACED.
Fucking legendary quote from Linus.
It’s a shame it’s fake.
do you have proof that it’s fake though
There is the rule number one of the linux kernel: “We don’t break userspace.” Linux has refused fixes for buggy behavior in the past because of this rule. This would most certainly break userspace.
Also the alt text of the original image states this is fake.
Chat, is this real?
Check the alt text.
Aw, dang it. I don’t know shit about IPv6 vs IPv4 other than how it be written, but I wanted some chaos
I’m sure he emails the kernel he works on regularly
Thanks for the alt text & transcript in OP. It’s missing here, though.
Transcript
From: Linus Torvalds <torvalds@linux-foundation.org>
To: linux-kernel@vger.kernel.org
Subject: [RFC] Remove IPv4 support from kernel, effective next merge window
Date: Sat, 15 Aug 2025 10:42:00 -0700
Message-ID: <20250815-drop-ipv4@linux-foundation.org>Hey folks,
After yet another deeply technical and entirely calm discussion about HRT (High-Resolution Timers) that somehow devolved into 200+ replies, personal insults, and at least one GIF of a raccoon, I have decided it’s time to take drastic measures.
Effective next merge window, we will be removing IPv4 support from the kernel. This will both (a) resolve the maintainers’ scheduling disputes, and (b) force the world into the IPV6 utopia we were promised back in 1998.
If you need IPv4 after this point, you can either:
- run an ancient kernel from before the change (good luck with the bugs), or
- rewrite your applications to use IPv6 and learn to love colons in your addresses.
Yes, I realize this will break roughly *everything *.
No, I don’t care. I have already switched all my machines to IPv6-only, except for the toaster, which unfortunately still insists on using a 192. 168. x. x address. The toaster will be replaced.If you disagree with this decision, I suggest you take it up with the HRT maintainers. But please keep it civil this time. (Or at least keep the raccoon GIFs under 1MB.)
- Linus
What a bunch of babies. They can’t work together so they make the world suffer.
Got it
Edit. I looked. It’s a joke. They got me. I’m leaving this to show my shame
Is the raccoon gif real?
none of this is.
Truly a Solomonic decision.
A highly nuclear option. I hope that those developers get their act together in time.
this is a joke btw.
I noticed. But sometimes, LT can be a bit explosive, and we all know that devs can be bitches about their code. I would not put it past Linus that he actally threatens some fully nuclear option to bring some boneheads to reason.
Truly a legend, if true
I’m ignorant enough that I didn’t realize this wasn’t actually happening until I read the comments. My networking knowledge is piss poor haha.
Don’t worry about the network side of things. It’s open source. Before they turn everything on its head would be forked and it would be replaced.
Maybe you shouldn’t treat random images you find on the internet as factual until you can verify the content.
I would have looked it up if the comments didn’t speak about it already. Don’t worry, I’m not a troglodyte when it comes to actually having critical thinking skills.
A major ISP in the UK still doesn’t have any IPv6 support :( https://www.havevirginmediaenabledipv6yet.co.uk/
I still don’t have an IPv6 address over 4G with Vodafone. I want to run a web server on my phone, isn’t this a normal use case? Nat444 makes that pretty difficult, just let me use IPv6!
That’s impressive
Scaling NAT is complex and expensive. They are literally making it harder
Cabled from Vodafone is not much better, ip6 does auto configure from the router with a local address, so it at least supports it. but no routable ips yet.
Actually on someone else’s network right now and think it’s cabled Vodafone and I do have IPv6. Only got android to play with right now though, apparently Vodafone are tight bastards for the range of addresses you can get.
Edit: version of Android I am on only let’s you set a static IPv4 address, what a shit operating system
I wonder if that site pings an IPv6 address on the virgin network and updates the output automatically based on the ping result.
They give 2 options: “Sign the petition” and “Tweet them!”, but you could also just en-masse “Switch providers” and make them rethink their strategy.
I’m on Spectrum in the US and their “support” is somehow worse than just not having IPv6. Tons of dropped packets, shifting IP address ranges, and overall a lot of headaches. Tried everything I could to sidestep the issues but there was nothing doing. Eventually I just disabled IPv6 and the issues went away. Maddening.
You got me in the first half 😁
I believed it for a moment
I think it is more likely that 95% of network equipment supports IPv6
Except whatever brings internet to my apartment apparently
Your ISP needs to setup IPv6 which isn’t trivial to do from scratch.
What provider is it?
Mine is Quantum Fiber, a sister of CenturyLink. CL has it, apparently QF doesn’t. Or at least not natively, rather 6rd. And then possibly not on the modem they installed? At any rate, I haven’t been able to find anything online.
It should have IPv6
Odd
🤷🏼♂️ When I had CL I could turn it on by enabling 6rd and it worked as expected. When I moved across town and got QF, their instructions didn’t account for it and following the same online instructions for CL don’t work. Others online seem to not have had any luck either, but some people’s comments make it sound like it’s the modem.
IPv4 killed my parents.
Can confirm, I was IPv4
deleted by creator
deleted by creator
I believe it
I’m kind of weirdly horny for Torvalds making unilateral decisions about long running controversies? Tell me what standards are best kernel daddy.
Maybe next he can ban tabs and ‘\t’ from Linux? Everyone indents with spaces now, debate over.
I’m sorry, WHAT? SPACES???
You ever find yourself lost for half a day indenting 1000+ lines of code in a random script you opened because the original developer was lazy?
I’d never do such a thing manually. I’d toss it in a formatter and call it a day.
@ that code: get
black
d, idiot
No
Me neither. I’d use sed.
:%s/sed/vim/g
(As a lover of mixed-style and chaos in general, I picked what seemed like the “normiest” option for maximum impact, haha)
Picking the wrong option can be the way to go, sometimes. I used to pronounce it gif, but I switched over to gif instead, and now it’s just how it be
Seeing as we had a rant only a year or two ago about him (potentially) banning some language (or IDE? I don’t remember) from the kernel if it couldn’t cleanly handle tabs and spaces, I don’t think he’s going to ban tabs.
Wait, as I typed this, I think I remember it better now. He was actually going to start using hidden tabs to fuck with people’s IDEs that didn’t handle them well.
As long as IPv2 support remains intact, I’m good.
/s
Not today!
Tap for spoiler
Thanks, Voyager
NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
Please, at least 85% of that network equipment hasn’t been updated in 30 years and they’re not about to start now.
screams in salt typhoon
Ipv4 is simpler and therefore easier for my brain to comprehend.
I deliberately disable IPv6 on all the devices on my home network because it’s really f**n annoying when some service tries to bind to localhost but picks up the IPv6 localhost instead of the IPv4 one
IPv4 is very much not simpler. You just as used to it.
Just remembering an address alone is much simpler.
4 numbers > a combination of numbers and letters in 8 groups
In a local network there is no point in using ipv6.
It is interesting when you run out of ip addresses for the amount of devices you have.
So in the open Internet.
Unless I am missing something.
A couple of things that IPv6 does better for local networks is link local addressing (fe80::). and multicasting.
In IPv4, they kind of hacked something out of 169.254, but if you have more than one NIC, it pretty much becomes useless.
If you have a service designed explicitly never to be accessed over a router, then you can live in fe80:: a lot more easily than trying to do the same thing with 169.254.
Why not? It’s as easy as ipv4
I tried IPv6 only (with NAT64) and Steam didn’t work because it had IPv4 addresses hardcoded :(
I wish.
If you don’t use IPv6, you are behind. For me the transition was so hard, it’s a big step behind me, wouldn’t want to do it again.
I still remember my network lecturer telling us how IPv6 was the future and how we were running out of IPs back in… 1997.
That same year, during my work placement, I was introduced to Squid and all sorts of network fuckery to compensate for those supposedly disappearing IPs.
Do you want to play a game?