Log Message:
NSD 4.1.7
=========

FEATURES:
- support configure --with-dbfile="" for nodb mode by default, where
  there is no binary database, but nsd reads and writes zonefiles.
- reuseport: no is the default, because the feature is not troublefree.
- configure --enable-ratelimit-default-is-off with --enable-ratelimit
  to set the default ratelimit to disabled but available in nsd.conf.
- version: "string" option to set chaos version query reply string.

BUG FIXES:
- Fix zones updates from nsd parent event loop when there are a lot
  of interfaces.
- portability fixes.
- patch from Doug Hogan for SSL_OP_NO_SSLvx options, for the new
  defaults in the ssl libraries.
- updated contrib/nsd.spec, with new configure options.
- Allocate less memory for TSIG digest.
- Fix #721: Fix wrong error code (FORMERR) returned for unknown
  opcode.  NOTIMP expected.
- Fix zonec ttl mismatch printout to include more information.
- Fix TCP responses when REUSEPORT is in use by turning it off.
- Document default in manpage for rrl-slip, ip4 and 6 prefixlength.
- Explain rrl-slip better in documentation.
- Document that ratelimit qps and slip are updated in reconfig.
- Fix up defaults in manpage.