1999-03-02 09:44:33 U=CALLER sender verify defer for : Could not complete sender verify callout: 127.0.0.1 [127.0.0.1] : SMTP error from remote mail server after RCPT TO:: 450 Temporary error 1999-03-02 09:44:33 U=CALLER temporarily rejected MAIL : Could not complete sender verify callout 1999-03-02 09:44:33 U=CALLER sender verify defer for : Could not complete sender verify callout: ip4.ip4.ip4.ip4 [ip4.ip4.ip4.ip4] : SMTP error from remote mail server after RCPT TO:: 450 Temporary error 1999-03-02 09:44:33 U=CALLER temporarily rejected MAIL : Could not complete sender verify callout 1999-03-02 09:44:33 U=CALLER sender verify defer for : Could not complete sender verify callout: 127.0.0.1 [127.0.0.1] : SMTP error from remote mail server after RCPT TO:: 450 Temporary error 1999-03-02 09:44:33 U=CALLER temporarily rejected MAIL : Could not complete sender verify callout