// or create unique abstractions for them
func cleanupDNSUDP(cfg *config.Config, ext dep.Dependencies, iptV, ipt6V *dep.IptablesVersion) {
	// Remove UDP jumps from OUTPUT chain to ISTIOOUTPUT chain
	ext.RunQuietlyAndIgnore(constants.IPTables, iptV, nil, "-t", constants.NAT, "-D", constants.OUTPUT, "-p", constants.UDP, "-j", constants.ISTIOOUTPUT)

	iptablesBuilder := builder.NewIptablesRuleBuilder(ipbuildConfig(cfg.cfg))

	// Insert jumps to our custom chains
	// This is mostly just for visual tidiness and cleanup, as we can delete the secondary chains and jumps
	// without polluting the main table too much.

	// -t mangle -A PREROUTING -j ISTIO_PRERT
	iptablesBuilder.AppendRule(