go test fuzz v1
int(2)
[]byte("EHLO localhost\nAUTH SOMETHINGELSE\nAUTH PLAIN\ndXNlckB0ZXN0c2VydmVyAHlalala==\nAUTH PLAIN\ndXNlckB0ZXN0c2VydmVyAHVzZXJAdGVzdHNlcnZlcgB3cm9uZ3Bhc3N3b3Jk\nAUTH PLAIN\ndXNlckB0ZXN0c2VydmVyAHVzZXJAdGVzdHNlcnZlcgBzZWNyZXRwYXNzd29yZA==\nAUTH PLAIN\n")