kern/125024: vr(4) does not see incoming multicast packets in non-promiscuous mode (broadcast is fine); breaks IPv6

[Eugene M. Kim]

Pyun YongHyeon wrote:
> I've updated patch again. There was a bug that disabled
> multicasting filter. Back out previous patch and try again.
> The URL is the same as before.
> 
>  > Regards,
>  > Eugene
> 

rtsol still doesn't work with vr0 being in non-promiscuous mode. 
However, apparently vr0 picked up router solicitations during system 
boot-up, as ifconfig shows the correct prefixes autoconfigured.  It 
seems something goes wrong in between. 'o 'a

Eugene