if bindTo {
		if IsPrivilegedPort(port) && node.IsUnprivileged() {
			return false
		}
		if node.Metadata != nil &&
			(node.Metadata.EnvoyPrometheusPort == int(port) || node.Metadata.EnvoyStatusPort == int(port)) {
			// can not bind to port that already bound by proxy static listener
			return false
		}
	}
	return true
}

// IsPrivilegedPort returns true if a given port is in the range 1-1023.