table inet x {
	set y {
		type ipv4_addr
		elements = { 2.2.2.2, 3.3.3.3 }
	}

	chain y {
		icmpv6 type { destination-unreachable, packet-too-big } accept
		icmp type { 1, 2 } accept
		tcp dport { 21, 2121 } counter packets 0 bytes 0 accept
	}
}