The processing ID [9867] at the end is the sending that it makes and was not supposed to do
Aug 13 21:45:12 mail postfix/submission/smtpd[9859]: 84E4B80214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9867]: 3048B80211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9868]: 4B1DA80214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9869]: 516A88021E: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9871]: 685AC80225: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9870]: 7BC2B8022B: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9867]: D6BD38022C: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:14 mail postfix/submission/smtpd[9869]: F2EA280211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9868]: 001088022F: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9871]: 1B0FF80214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9870]: 2E20B80230: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9867]: ADC198021E: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9869]: C8E0880225: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9868]: D0FAD8022B: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:15 mail postfix/submission/smtpd[9871]: EB9758022C: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:16 mail postfix/submission/smtpd[9870]: 0A6CE80211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:16 mail postfix/submission/smtpd[9867]: 8516380214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:16 mail postfix/submission/smtpd[9869]: A90E28021E: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:16 mail postfix/submission/smtpd[9868]: AE4E28022F: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:16 mail postfix/submission/smtpd[9871]: C9BEF80230: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:16 mail postfix/submission/smtpd[9870]: DD2D680225: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:17 mail postfix/submission/smtpd[9867]: 5B19180211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:17 mail postfix/submission/smtpd[9869]: 805C080214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:17 mail postfix/submission/smtpd[9871]: A7C118022C: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:17 mail postfix/submission/smtpd[9870]: BA9DA8021E: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:18 mail postfix/submission/smtpd[9867]: 3241280225: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:19 mail postfix/submission/smtpd[9867]: 090E080211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:19 mail postfix/submission/smtpd[9867]: D35AC80214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:20 mail postfix/submission/smtpd[9867]: A8C7B80211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:21 mail postfix/submission/smtpd[9867]: 7E8C880214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:22 mail postfix/submission/smtpd[9867]: 5551D80211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:23 mail postfix/submission/smtpd[9867]: 2A59480214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:24 mail postfix/submission/smtpd[9867]: 011BA80211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:24 mail postfix/submission/smtpd[9867]: CB9D280214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:25 mail postfix/submission/smtpd[9867]: A0E9780211: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:26 mail postfix/submission/smtpd[9867]: 7642980214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:27 mail postfix/submission/smtpd[9867]: 4D25D8021E: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:28 mail postfix/submission/smtpd[9867]: 2248880214: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com
Aug 13 21:45:28 mail postfix/submission/smtpd[9867]: EC6E58021E: client=mautic.gogle.com.br[000.111.225.333], sasl_method=LOGIN, sasl_username=mkt
@digitenews.com