docs: add LXC multi console command docs and a example

Signed-off-by: Chen Hanxiao <chenhanxiao@cn.fujitsu.com>

diff --git a/docs/drvlxc.html.in b/docs/drvlxc.html.in
index 7494eb3880c3fef45eb4eecf5d8285883a344186..0f3efb0ec96fb20f30cf3f8fbd802b82adadd2f9 100644 (file)
--- a/docs/drvlxc.html.in
+++ b/docs/drvlxc.html.in
@@ -659,16 +659,25 @@ running, this will turn it into a "transient" guest.
 
 <p>
 The <code>virsh console</code> command can be used to connect
-to the text console associated with a container. If the container
-has been configured with multiple console devices, then the
-<code>--devname</code> argument can be used to choose the
-console to connect to
+to the text console associated with a container.
 </p>
 
 <pre>
 # virsh -c lxc:/// console myguest
 </pre>
 
+<p>
+If the container has been configured with multiple console devices,
+then the <code>--devname</code> argument can be used to choose the
+console to connect to.
+In LXC, multiple consoles will be named
+as 'console0', 'console1', 'console2', etc.
+</p>
+
+<pre>
+# virsh -c lxc:/// console myguest --devname console1
+</pre>
+
 <h3><a name="usageEnter">Running commands in a container</a></h3>
 
 <p>