Aparece lo siguiente:
# cat /etc/postfix/ispcp/aliases | grep prueba@lalalala.com.ar
prueba@lalalala.com.ar prueba@lalalala.com.ar,redirmailtest@gmail.com
#
Lo modifique y solo deje:
prueba@lalalala.com.ar redirmailtest@gmail.com
Hice las pruebas de enviar mail y capture el log.
Feb 22 14:26:00 urahara postfix/policyd-weight[9854]: weighted check: DYN_NJABL=ERR NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 DSBL_ORG=ERR CL_IP_EQ_HELO_IP=-2 (check from: .gmail. - helo: .mail-qy0-f117.google. - helo-domain: .google.) FROM/MX_MATCHES_HELO(DOMAIN)=-2 IN_PM_RFCI=0.1 <client=209.85.221.117> <helo=mail-qy0-f117.google.com> <from=redirmailenvio@gmail.com> <to=prueba@lalalala.com.ar>, rate: -8.4
Feb 22 14:26:00 urahara postfix/policyd-weight[9854]: decided action=PREPEND X-policyd-weight: DYN_NJABL=ERR NOT_IN_SBL_XBL_SPAMHAUS=-1.5 NOT_IN_SPAMCOP=-1.5 NOT_IN_BL_NJABL=-1.5 DSBL_ORG=ERR CL_IP_EQ_HELO_IP=-2 (check from: .gmail. - helo: .mail-qy0-f117.google. - helo-domain: .google.) FROM/MX_MATCHES_HELO(DOMAIN)=-2 IN_PM_RFCI=0.1 <client=209.85.221.117> <helo=mail-qy0-f117.google.com> <from=redirmailenvio@gmail.com> <to=prueba@lalalala.com.ar>, rate: -8.4
Feb 22 14:26:00 urahara postfix/smtpd[12807]: AE2B114718: client=mail-qy0-f117.google.com[209.85.221.117]
Feb 22 14:26:01 urahara postfix/cleanup[12992]: AE2B114718: message-id=<88d5aab31002220919o19d8017ag4c92d6e547282ee@mail.gmail.com>
Feb 22 14:26:01 urahara postfix/qmgr[25850]: AE2B114718: from=<redirmailenvio@gmail.com>, size=2190, nrcpt=1 (queue active)
Feb 22 14:26:01 urahara postfix/pickup[12436]: 22DAE1473E: uid=1002 from=<redirmailenvio@gmail.com>
Feb 22 14:26:01 urahara postfix/cleanup[12992]: 22DAE1473E: message-id=<88d5aab31002220919o19d8017ag4c92d6e547282ee@mail.gmail.com>
Feb 22 14:26:01 urahara postfix/pipe[12993]: AE2B114718: to=<prueba@lalalala.com.ar>, relay=spam_filter, delay=14, delays=14/0/0/0.07, dsn=2.0.0, status=sent (delivered via spam_filter service)
Feb 22 14:26:01 urahara postfix/qmgr[25850]: AE2B114718: removed
Feb 22 14:26:01 urahara postfix/qmgr[25850]: 22DAE1473E: from=<redirmailenvio@gmail.com>, size=2500, nrcpt=1 (queue active)
Feb 22 14:26:01 urahara postfix/virtual[13000]: 22DAE1473E: to=<prueba@lalalala.com.ar>, relay=virtual, delay=0.05, delays=0.04/0/0/0.01, dsn=2.0.0, status=sent (delivered to maildir)
Feb 22 14:26:01 urahara postfix/qmgr[25850]: 22DAE1473E: removed
Gracias