test/log/0453

   1 1999-03-02 09:44:33 rejected HELO from CALLER: syntactically invalid argument(s): (no argument given)
   2 1999-03-02 09:44:33 rejected HELO from CALLER: syntactically invalid argument(s): (no argument given)
   3 1999-03-02 09:44:33 rejected HELO from CALLER: syntactically invalid argument(s): (no argument given)
   4 1999-03-02 09:44:33 rejected HELO from CALLER: syntactically invalid argument(s): (no argument given)
   5 1999-03-02 09:44:33 SMTP call from CALLER dropped: too many syntax or protocol errors (last command was "helo")
   6 1999-03-02 09:44:33 SMTP call from CALLER dropped: too many syntax or protocol errors (last command was "mail from:<>")