Upgrade to 1.6.3

[Michal]

On 2017-01-02 15:02, Ondrej Zajicek wrote:
> On Fri, Dec 30, 2016 at 04:53:52PM +0100, Michal wrote:
>> On 2016-12-30 13:30, Michal wrote:
>> >On 2016-12-30 13:26, Ondrej Zajicek wrote:
>> >>On Fri, Dec 30, 2016 at 01:13:59PM +0100, Michal wrote:
>> >>>Stupid... increasing read buffer helped of course
>> >>>
>> >>>sysctl -w net.core.rmem_default=1064960
>> >>>
>> >>>I see, the bird is not increasing the read buffer on it's netlink
>> >>>socket.
>> >>>Would it be bad idea to create an configuration option for that?
>> >>
>> >>Yes, that is probably a good idea.
>> >
>> >Ok, let's see if can pull up some C skills.
>> 
>> So here comes the ugly patch. I can confirm that rising rcvbuf size to
>> something bigger fixes my problem.
> 
> Hi
> 
> Thanks. Am i understand it correctly that rising rcvbuf size by this
> patch (without the sysctl change) fixed the problem? We will probably
> merge the patch after some cleanups, Jan Matejka is doing some netlink
> experiments to see if there are some other ways to fix the netlink
> socket to misbehave.

Yop, tested in production.