From 8bbe7adc00da05dd2b5a8a2df143ac6232ab5b4e Mon Sep 17 00:00:00 2001
From: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Date: Mon, 6 Jun 2011 11:32:04 -0400
Subject: add note about explicitly setting hwaddress for br0

---
 README | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README b/README
index dc724f5..923df4b 100644
--- a/README
+++ b/README
@@ -54,8 +54,15 @@ INSTALLATION
   auto br0
   iface br0 inet static
     [Put your normal IP config for eth0 here...]
+    hwaddress ether xx:yy:zz:aa:bb:cc
     bridge_ports eth0
 
+  Note: explicitly setting the hwaddress of your bridge to the same
+  MAC address as your existing NIC ("ip link show eth0 | grep ether")
+  is a good idea -- it seems to avoid periods of network connectivity
+  outages for the host when new interfaces get added to or removed
+  from the bridge.
+
  * Alternately, you can create an internal-only bridge, and tell your
    host to pass traffic to it:
 
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