disabling/fixing "disabling multicast to unicast failed" errors ?

[PGNet Dev]

On 03/29/2017 11:42 AM, michael-dev wrote:
> Hi,
> 
>>         4.10.6-3.g0402808-default x86_64
> 
> this kernel version does not support multicast to unicast, you can 
> ignore that error safely.

Done.

> Kernel 4.10.6 is lacking mac80211 [4,5] support for multicast to unicast 
> and requires the interface to be down for enabling/disabling multicast 
> to unicast [1,2,3]. Hence the error message.
> Both is fixed in 4.11-rc4.

Thanks for the references! -- helpful.