// 'virtual' listener and do not literally bind to port; in these cases this just impacts naming
	// and telemetry.
	bind string

	// extraBind is string slice and each element is similar with bind address and support multiple addresses for 'virtual' listener
	extraBind []string

	// tlsSettings defines the *custom* TLS settings for the chain. mTLS settings are orthogonal; this
	// only configures TLS overrides.

				port.Number, builder.node.ID)
			continue
		}
		var extraBind []string
		bind := actualWildcards[0]
		if features.EnableDualStack && len(actualWildcards) > 1 {
			extraBind = actualWildcards[1:]
		}
		if len(port.Bind) > 0 {
			bind = port.Bind
			extraBind = nil
		}

		// NOTE: There is no gating here to check for the value of the QUIC feature flag. However,

			DownstreamSocketConfig: &core.UdpSocketConfig{},
		}

	}
	// add extra addresses for the listener
	if features.EnableDualStack && len(opts.extraBind) > 0 {
		res.AdditionalAddresses = util.BuildAdditionalAddresses(opts.extraBind, uint32(opts.port))
		// Ensure consistent transport protocol with main address
		for _, additionalAddress := range res.AdditionalAddresses {

        var metadataVersion: IntArray? = null
        var data1: Array<String>? = null
        var data2: Array<String>? = null
        var extraString: String? = null
        var packageName: String? = null
        var extraInt: Int? = null
        kotlinMetadataAnnotation.values.forEach {
            // see Metadata.kt
            when (it) {
                is SimpleAnnotationValue ->
                    when (it.name) {

                extraString = annotation.getMemberValue("xs")?.stringValue ?: "",
                packageName = annotation.getMemberValue("pn")?.stringValue ?: "",
                extraInt = annotation.getMemberValue("xi")?.intValue ?: 0
            )
        }

    private
    inline fun <reified T : Any> CtClass.ctAnnotation(): Annotation? =
        getAnnotation(T::class.java)

            kind = kind.id,
            metadataVersion = metadataVersion.toArray(),
            data1 = JvmProtoBufUtil.writeData(message, stringTable),
            data2 = stringTable.strings.toTypedArray(),
            extraInt = JvmBackendExtension.Default.generateMetadataExtraFlags(JvmAbiStability.STABLE) or
                    generateLanguageVersionSettingsBasedMetadataFlags(firSession.languageVersionSettings)
        )
}