func filterGoRoutineName(name string) eventFilterFn {
	return func(e *format.Event, _ *format.Data) bool {
		return parseGoroutineName(e) == name
	}
}

// parseGoroutineName returns the goroutine name from the event's name field.
// E.g. if e.Name is "G42 main.cpu10", this returns "main.cpu10".
func parseGoroutineName(e *format.Event) string {
	parts := strings.SplitN(e.Name, " ", 2)
	if len(parts) != 2 || !strings.HasPrefix(parts[0], "G") {