table ip x {
	set y {
		type ipv4_addr
		limit rate 1/second counter
		elements = { 1.1.1.1 limit rate 1/second counter packets 0 bytes 0, 4.4.4.4 limit rate 1/second counter packets 0 bytes 0,
			     5.5.5.5 limit rate 1/second counter packets 0 bytes 0 }
	}

	chain y {
		type filter hook output priority filter; policy accept;
		ip daddr @y
	}
}