Josh,

Josh Marshall 写道：
> Finally getting back to this.  Instructions don't work either. 
> The `-nic`
> param is unsupported, and the `virtio-net-pci` is an unsupported 
> nic model.
>
> CC'ing my work email where I'm seeing this.  Host OS is CentOS 
> 7.7.

CentOS's whole deal is shipping very old software with some 
security fixes.

Leo Famulari 写道：
> I can't reproduce these issues. What version of QEMU are you 
> using? In
> Guix we are based on QEMU 4.

If this[0] random Web site is to be believed, your qemu package is 
2(!) whole releases behind what's current.

Kind regards,

T G-R

[0]: https://pkgs.org/download/qemu