> On Jun 22, 2018, at 1:41 PM, Andrey V. Elsukov <[email protected]> wrote:
>
> Your change looks reasonable due to IPv6 DAD procedure does check for
> presence of IFF_DRV_RUNNING flag. But actually it seems the right
> solution should be disabling DAD for if_stf(4) interface.
> IPv6 DAD requires that given interface should be multicast capable, but
> for if_stf(4) it is not true.
> Will it help if you use `ifconfig stf0 inet6 no_dad` before assigning
> IPv6 address?
For the record, per off-list email, just disabling DAD was not enough.
Anything else you'd like me to try?
--
Viktor.
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