  <varlistentry>
  <term><emphasis remap='B'>failureshunt</emphasis></term>
  <listitem>
<para>what to do with packets when negotiation fails.
The default is
<emphasis remap='B'>none</emphasis>:
no shunt;
<emphasis remap='B'>passthrough</emphasis>,
<emphasis remap='B'>drop</emphasis>,
and
<emphasis remap='B'>reject</emphasis>
have the obvious meanings.</para>
  </listitem>
  </varlistentry>
