--- /dev/null
+#!/bin/sh
+ip=$1
+nnet=`neutron net-list`
+nlist=`nova list`
+uuid=`echo "$nnet" | grep $(echo "$nlist" | grep $ip | awk '{print $12}' | awk 'BEGIN {FS="="} {print $1}') | awk '{print $2}'`
+cmd="ip netns exec qdhcp-$uuid rm -rf /root/.ssh/known_hosts"
+sudo $cmd
+cmd="ip netns exec qdhcp-$uuid ssh cirros@$ip"
+sudo $cmd
+