From 857035dc6728383579528aa1b203717279d75eaf Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Mon, 7 Nov 2011 14:02:13 -0600
Subject: [PATCH] improve comment

---
 stack.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stack.sh b/stack.sh
index 9bebe84..8d1ec8a 100755
--- a/stack.sh
+++ b/stack.sh
@@ -173,7 +173,10 @@ SCHEDULER=${SCHEDULER:-nova.scheduler.simple.SimpleScheduler}
 if [ ! -n "$HOST_IP" ]; then
     HOST_IP=`LC_ALL=C /sbin/ifconfig eth0 | grep -m 1 'inet addr:'| cut -d: -f2 | awk '{print $1}'`
     if [ "$HOST_IP" = "" ]; then
-        echo "Could not determine host ip address.  Please specify HOST_IP in your localrc."
+        echo "Could not determine host ip address."
+        echo "If this is not your first run of stack.sh, it is "
+        echo "possible that nova moved your eth0 ip address to the FLAT_NETWORK_BRIDGE."
+        echo "Please specify your HOST_IP in your localrc."
         exit 1
     fi
 fi