Is there any data on packet duplication?

Yang Yu yang.yu.list at
Tue Jun 23 08:44:23 UTC 2020

On Mon, Jun 22, 2020 at 5:30 PM Hal Murray
<hgm+nanog at> wrote:
> How often do packets magically get duplicated within the network so that the
> target receives 2 copies?  That seems like something somebody at NANOG might
> have studied and given a talk on.
> Any suggestions for other places to look?

bugs like
where both hw forwarded and punted packet are sent to destination?

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