meter ">extensionField<span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html">Int</a><span class="token operator"> = </span>ExtensionField.KM_REQ.value<span class="token punctuation">, </span></span><span class="parameter ">initialPacketSequence<span class="token operator">: </span><a href="https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html">Int</a><span class="token operator"> = </span><span class="token constant">0</span><span 