l</a> has emitted a channel-hosing error.</li>
</ul>
</li>
</ol>
<p >Notes:</p><ul>
<li>The mainstream case is receiving <code>GracefulSessionEnd</code>: In normal operation, with no acts of god, we will no longer destroy the session-master-channel, until returning from <a class="el" href="classipc_1_1session_1_1Session__base_1_1Graceful__finisher.html#af441f45ce1ed7b890c3ab77d959f8830" title="The reason Graceful_finisher exists, this method must be called at the start of *_session_impl dtor; ...">on_dtor_s