--spam=SPAM_COUNT the number of spam emails to sent
--virus=VIRUS_COUNT the number of virus emails to sent
--normal=NORMAL_COUNT the number of nonspam/nonvirus emails to sent
--spam=SPAM_COUNT the number of spam emails to sent
--virus=VIRUS_COUNT the number of virus emails to sent
--normal=NORMAL_COUNT the number of nonspam/nonvirus emails to sent