<?xml version='1.0' encoding='UTF-8' standalone='no'?> <doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.8.16"> <compounddef id="group__ip" kind="group"> <compoundname>ip</compoundname> <title>IP</title> <innergroup refid="group__ip4">IPv4</innergroup> <innergroup refid="group__ip6">IPv6</innergroup> <briefdescription> </briefdescription> <detaileddescription> </detaileddescription> </compounddef> </doxygen>