code: public IPv6Address toLinkLocalIPv6() {
  		IPv6AddressNetwork network = getIPv6Network();
  		IPv6AddressSection linkLocalPrefix = network.getLinkLocalPrefix();
  		IPv6AddressCreator creator = network.getAddressCreator();
  		return creator.createAddress(linkLocalPrefix.append(toEUI64IPv6()));
  	}
docs: Converts to a link-local Ipv6 address.  Any MAC prefix length is ignored.  Other elements of this address section are incorporated into the conversion.
  This will provide the latter 4 segments of an IPv6 address, to be paired with the link-local IPv6 prefix of 4 segments.
  
  @return