Re: Diagnosing virtual machine network issues

> On Jul 30, 2024, at 2:11 PM, Alex Arslan <ararslan@comcast.net> wrote:
> 
> 
>> Can you provide more context?  I'm not seeing earlier messages anywhere in my email folders.  Is this a Qemu issue?
> 
> The original message is from just over a month ago, archived here:
> https://lists.freebsd.org/archives/freebsd-hackers/2024-June/003378.html
> Basically, we have FreeBSD 13.2 VMs running under KVM on a Linux machine.
> Some code is using libcurl to make a request to an invalid domain and is
> testing that the error is a resolution failure. This test passes on all
> platforms except specifically in these FreeBSD VMs; I can't reproduce
> locally on FreeBSD. That made me think that there's an issue with how the
> VM was set up, prompting the original message and discussion. Then what
> I recently found was that we set a 30-second timeout for the libcurl
> request, which FreeBSD hits in the VM, as it evidently spends a full
> 30 seconds attempting to resolve the host, while e.g. Linux reports a
> resolution failure immediately.

What does /etc/resolv.conf look like on the FreeBSD VM?