On Tue, 2015-10-20 at 16:34 +0100, Ian Jackson wrote:
> Wei Liu writes ("Re: [Xen-devel] [linux-4.1 test] 63030: regressions
> - FAIL"):
> > From mere code inspection and document of lwip 1.3.0 I think mini
> -os
> > does send gratuitous ARP.
>
> The guest is using the PVHVM drivers at this point, with the backend
> directly in dom0, so it is the guest's gratuitous arp which is needed,
> I think.
It would be worth investigating whether mini-os's gratuitous ARP might
also be occurring and confusing things, e.g. by coming after and
therefore taking precedence over the one coming from the guest.
Ian.
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