diff --git a/common/debian/contrail-server-manager/debian/postinst b/common/debian/contrail-server-manager/debian/postinst
index 8a18a95c6..f1d785e6c 100644
--- a/common/debian/contrail-server-manager/debian/postinst
+++ b/common/debian/contrail-server-manager/debian/postinst
@@ -3,7 +3,7 @@
 set -e
 
 echo "running post install"
-HOST_IP_LIST=`ifconfig | sed -n -e 's/:127\.0\.0\.1 //g' -e 's/ *inet addr:\([0-9.]\+\).*/\1/gp'`
+HOST_IP_LIST=`ifconfig | sed -n -e 's/:127\.0\.0\.1 //g' -e 's/:172\.17\.0\.1//g' -e 's/ *inet addr:\([0-9.]\+\).*/\1/gp'`
 HOST_IP=`echo $HOST_IP_LIST | cut -d' ' -f1`
 if [ -f /opt/contrail/contrail_server_manager/IP.txt ];
 then