Add FAQ about modprobe messages

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@4284 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb

docs/FAQ.xml

@@ -1267,6 +1267,20 @@ LOGBURST=""</programlisting>
       is still available. Blacklisting occurs out of the filter table's INPUT
       and FORWARD chains which aren't traversed until later.</para>
     </section>
+
+    <section id="faq56">
+      <title>(FAQ 56) When I start or restart Shorewall, I see these messages
+      in my log. Are they harmful?</title>
+
+      <blockquote>
+        <programlisting>modprobe: Can't locate module ipt_physdev
+modprobe: Can't locate module iptable_raw</programlisting>
+      </blockquote>
+
+      <para><emphasis role="bold">Answer:</emphasis> No. These occur when
+      Shorewall probes your system to determine which features that it
+      support.</para>
+    </section>
   </section>
 
   <section>
@@ -1851,7 +1865,7 @@ eth0               eth1                        # eth1 = interface to local netwo
       shorewall.net, the two laptop systems have the full Shorewall product
       installed as does my personal Linux desktop system. All other Linux
       systems that run a firewall use Shorewall Lite and have their
-      configuration directories on my desktop. </para>
+      configuration directories on my desktop.</para>
     </section>
   </section>