Something

			iptables -A OUTPUT -p icmp -m state --state new -m recent --rcheck \
			--name ICMP_ALL_OUT --hitcount $MAX_REPONSE_OUT \
			--seconds $TIME_RESET_OUT -j DROP

			iptables -A OUTPUT -p icmp -m state --state new -m recent --set \
			--name ICMP_ALL_OUT -j ACCEPT