merge unbound 1.19.3

merge unbound update

Improve handling of ENOBUFS by not running in a tight loop forever.

This cherry-picks upstream git commit
0ee44ef384593ed0382d1ce6048d5a9c9440b45c.

Issue reported by landry@, which could be traced back to a buggy WiFi
driver that would constantly return ENOBUFS. This in turn lead
unwind(8) enter a tight loop through poll / sendto without making any
progress and burning 100% cpu.

OK sthen

merge unbound-1.18.0

merge unbound 1.17.0

merge unbound 1.16.0

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound update

Improve handling of ENOBUFS by not running in a tight loop forever.

This cherry-picks upstream git commit
0ee44ef384593ed0382d1ce6048d5a9c9440b45c.

Issue reported by landry@, which could be traced back to a buggy WiFi
driver that would constantly return ENOBUFS. This in turn lead
unwind(8) enter a tight loop through poll / sendto without making any
progress and burning 100% cpu.

OK sthen

merge unbound-1.18.0

merge unbound 1.17.0

merge unbound 1.16.0

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

Improve handling of ENOBUFS by not running in a tight loop forever.

This cherry-picks upstream git commit
0ee44ef384593ed0382d1ce6048d5a9c9440b45c.

Issue reported by landry@, which could be traced back to a buggy WiFi
driver that would constantly return ENOBUFS. This in turn lead
unwind(8) enter a tight loop through poll / sendto without making any
progress and burning 100% cpu.

OK sthen

merge unbound-1.18.0

merge unbound 1.17.0

merge unbound 1.16.0

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound-1.18.0

merge unbound 1.17.0

merge unbound 1.16.0

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound 1.17.0

merge unbound 1.16.0

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound 1.16.0

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound 1.15.0

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound-1.13.2 / regen configure, ok florian

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound-1.13.1

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

do not call log_addr() when the address is NULL

ok florian@

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound 1.13.0

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge Unbound 1.12.0

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge unbound 1.11.0

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

Use a union to ensure cmsg buffer is properly aligned

Fix synced from unwind/libunbound.
unwind(8) crash on landisk (strict alignement arch) reported by otto@,
original diff ok deraadt@ otto@

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)

merge

merge conflicts

merge conflicts, remove old libldns files

merge unbound 1.4.21

resolve conflicts

resolve conflicts

Don't spin accept() when hitting ENFILE/EMFILE. Upstream r2663.

branches: 1.1.1;
Initial revision

merge update to Unbound 1.10.0

merge Unbound 1.9.6

merge unbound 1.9.2

merge unbound 1.9.1

merge unbound-1.9.0

merge unbound 1.8.0

merge conflicts

update to unbound 1.7.0
testing tb, sthen
OK benno, sthen

update to unbound 1.6.8, testing millert, OK sthen

update to unbound-1.6.6, ok florian

update to unbound 1.6.4, ok florian@

Update to unbound-1.6.1rc3 - thanks millert@ and Brad for tests.

update to unbound-1.5.9. (there will be a follow-up commit to cherrypick a
couple of post-1.5.9 patches).

tests from Mark Patruck, danj, matthieu, millert. reads ok to jung, ok florian.

update to unbound 1.5.8, ok florian@ jung@

Backport r3602 | wouter | 2016-01-19 15:37:54 +0000 (Tue, 19 Jan 2016) | 3 lines

- Squelch 'cannot assign requested address' log messages unless
verbosity is high, it was spammed after network down.

(problem reported by Philippe Meunier)