Outgoing Testmail and Bouncemail:
# tail -f /var/log/sieve.log | grep sender
Jan 29 08:47:22 lda: Debug: auth input: sender@example.org home=/var/vmail/vmail1/example.org/a/d/m/sender-2011.06.29.11.45.39/ mail=maildir:~/Maildir/ quota_rule=*:bytes=5368709120
Jan 29 08:47:22 lda(sender@example.org): Debug: Effective uid=2000, gid=2000, home=/var/vmail/vmail1/example.org/a/d/m/sender-2011.06.29.11.45.39/
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota root: name=user backend=dict args=:proxy::quotadict
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota rule: root=user mailbox=* bytes=5368709120 messages=0
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota warning: bytes=4563402752 (85%) messages=0 reverse=no command=quota-warning 85 sender@example.org
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota warning: bytes=4831838208 (90%) messages=0 reverse=no command=quota-warning 90 sender@example.org
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota warning: bytes=5100273664 (95%) messages=0 reverse=no command=quota-warning 95 sender@example.org
Jan 29 08:47:22 lda(sender@example.org): Debug: dict quota: user=sender@example.org, uri=proxy::quotadict, noenforcing=0
Jan 29 08:47:22 lda(sender@example.org): Debug: Namespace : type=private, prefix=, sep=/, inbox=yes, hidden=no, list=yes, subscriptions=yes location=maildir:~/Maildir/
Jan 29 08:47:22 lda(sender@example.org): Debug: maildir++: root=/var/vmail/vmail1/example.org/a/d/m/sender-2011.06.29.11.45.39//Maildir, index=, control=, inbox=/var/vmail/vmail1/example.org/a/d/m/sender-2011.06.29.11.45.39//Maildir, alt=
Jan 29 08:47:22 lda(sender@example.org): Debug: Namespace : type=shared, prefix=Shared/%u/, sep=/, inbox=no, hidden=no, list=children, subscriptions=yes location=maildir:/%Lh/Maildir/:INDEX=/%Lh/Maildir/Shared/%u
Jan 29 08:47:22 lda(sender@example.org): Debug: shared: root=/var/run/dovecot, index=, control=, inbox=, alt=
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota root: name=user backend=dict args=:proxy::quotadict
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota rule: root=user mailbox=* bytes=1073741824 messages=0
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota warning: bytes=912680550 (85%) messages=0 reverse=no command=quota-warning 85 raw mail user
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota warning: bytes=966367641 (90%) messages=0 reverse=no command=quota-warning 90 raw mail user
Jan 29 08:47:22 lda(sender@example.org): Debug: Quota warning: bytes=1020054732 (95%) messages=0 reverse=no command=quota-warning 95 raw mail user
Jan 29 08:47:22 lda(sender@example.org): Debug: dict quota: user=raw mail user, uri=proxy::quotadict, noenforcing=0
Jan 29 08:47:22 lda(sender@example.org): Debug: none: root=, index=, control=, inbox=, alt=
Jan 29 08:47:22 lda(sender@example.org): Debug: Destination address: sender@example.org (source: user@hostname)
Jan 29 08:47:22 lda(sender@example.org): Debug: sieve: using the following location for user's Sieve script: /var/vmail/sieve/example.org/sender/dovecot.sieve
Jan 29 08:47:22 lda(sender@example.org): Debug: sieve: opening script /var/vmail/sieve/example.org/sender/dovecot.sieve
Jan 29 08:47:22 lda(sender@example.org): Debug: sieve: script binary /var/vmail/sieve/example.org/sender/dovecot.svbin successfully loaded
Jan 29 08:47:22 lda(sender@example.org): Debug: sieve: binary save: not saving binary /var/vmail/sieve/example.org/sender/dovecot.svbin, because it is already stored
Jan 29 08:47:22 lda(sender@example.org): Debug: sieve: executing script from /var/vmail/sieve/example.org/sender/dovecot.svbin
Jan 29 08:47:22 lda(sender@example.org): Info: sieve: msgid=<20150129074722.5ABA24001426@mail.example.org>: stored mail into mailbox 'INBOX'
Maillist - Receipiant side
# tail -f /var/log/dovecot.log | grep maillist
Jan 29 08:47:22 auth: Debug: master in: USER 1 maillist@example.org service=lda
Jan 29 08:47:22 auth: Debug: ldap(maillist@example.org): user search: base=o=domains,dc=example,dc=org scope=subtree filter=(&(objectClass=mailUser)(accountStatus=active)(enabledService=mail)(enabledService=lda)(|(mail=maillist@example.org)(&(enabledService=shadowaddress)(shadowAddress=maillist@example.org)))) fields=mail,homeDirectory,mailQuota
Jan 29 08:47:22 auth: Info: ldap(maillist@example.org): unknown user
Nothing else has been logged.