anchor.diff:    is to use an ephemeral node.
   + 
   NOTE: If this option is set to different values on different sockets,
  -      dialers, or listeners, then separate nodes will be created.  It
  -      is perfectly valid for an application to have multiple node identities
  -      in this fashion.
  +dialers, or listeners, then separate nodes will be created.  It
  +is perfectly valid for an application to have multiple node identities
  +in this fashion.
   
   *NNG_OPT_ZT_NWID*::
   
  
positive.code: network.
  
  NOTE: This document assumes that the reader is familiar with ZeroTier
        concepts and administration.
  
  Registration
  ~~~~~~~~~~~~
  
negative.code: :mansource: nng
  :manvolnum: 7
  :icons: font
  :source-highlighter: pygments
  :copyright: Copyright 2017 Garrett D'Amore <garrett@damore.org> \
              Copyright 2017 Capitar IT Group BV <info@capitar.com> \
              This software is supplied under the terms of the MIT License, a \
  