go test fuzz v1
int(0)
[]byte("EHLO localhost\nMAIL FROM: <>\nRCPT TO: user@testserver\nDATA\nFrom: Mailer daemon <somewhere@báratro>\nSubject: I've come to haunt you\nMessage-ID: <booooo>\n\nÑañañañaña!\n\n\n.\nQUIT\n")
