[[ $? != 0 ]] && echo "FAIL cannot insert new rule" && $_exit 1
expected="$OF_CONTROLLER_DPID 1005 $rule_name $port3 any 505 vlan=510,out=$port0,vlan=511,out=$port1,vlan=None,out=$port2"
result=`openflow list | grep $rule_name`
[[ $? != 0 ]] && echo "FAIL cannot insert new rule" && $_exit 1
expected="$OF_CONTROLLER_DPID 1005 $rule_name $port3 any 505 vlan=510,out=$port0,vlan=511,out=$port1,vlan=None,out=$port2"
result=`openflow list | grep $rule_name`