[Pkg-pdns-maintainers] Bug#750484: pdns-recursor: Fatal error: Resolver binding to local query client socket: Cannot assign requested address

[Christian Hofstaedtler]

* Ivan Prokudin <ivan at prokudin.org> [140603 21:21]:
> I think it's caused by binding to ipv6 interface.
> 
> I have this settings in my /etc/network/interfaces
> 
> iface eth0 inet6 static
>   address 2a01:4f8:<private data, my main ipv6>
>   netmask 64
>   gateway fe80::1
>   up ip addr add 2a01:4f8:<private data, my secondary ipv6>/64 dev eth0 preferred_lft 0
> 
> It happens only during boot. After system was booted I can start pdns-recursor normaly.
> 
> Jun  3 22:26:05 s1 pdns_recursor[2577]: Fatal error: Resolver binding to local query client socket: Cannot assign requested address
[..]
> Jun  3 22:26:07 s1 kernel: [    9.364161] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

It is my understanding that this is a bug in how ifupdown sets up
IPv6 addresses and it's indication of done.

Upstream has decided that this is a downstream bug and is not going
to fix this.

A suggested alternative is to have pdns-recursor bind to '::'.


Best regards,
-- 
 ,''`.  Christian Hofstaedtler <zeha at debian.org>
: :' :  Debian Developer
`. `'   7D1A CFFA D9E0 806C 9C4C  D392 5C13 D6DB 9305 2E03
  `-

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