const log.LstdFlags

4 uses

	log (current package)
		log.go#L50: 	LstdFlags     = Ldate | Ltime // initial values for the standard logger
		log.go#L87: var std = New(os.Stderr, "", LstdFlags)

	github.com/robfig/cron/v3
		logger.go#L12: var DefaultLogger Logger = PrintfLogger(log.New(os.Stdout, "cron: ", log.LstdFlags))

	google.golang.org/grpc/grpclog/internal
		loggerv2.go#L250: 	flag := log.LstdFlags