parser is ignoring all lines

[BigMichi1]

on my machine the graph still stays empty after some days of running the new installation. i tried to run the command manually with the following part of the logfile extracted to a separate file:

Oct 19 12:16:40 i7-4770 postfix/postscreen[2107]: CONNECT from [192.30.252.193]:33139 to [178.63.100.119]:25
Oct 19 12:16:40 i7-4770 postfix/postscreen[2107]: WHITELISTED [192.30.252.193]:33139
Oct 19 12:16:40 i7-4770 postfix/smtpd[2108]: connect from out-2.smtp.github.com[192.30.252.193]
Oct 19 12:16:40 i7-4770 postfix/smtpd[2108]: Anonymous TLS connection established from out-2.smtp.github.com[192.30.252.193]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)
Oct 19 12:16:41 i7-4770 postfix/smtpd[2108]: NOQUEUE: client=out-2.smtp.github.com[192.30.252.193]
Oct 19 12:16:41 i7-4770 postfix/smtpd[2157]: E2CF713001F4: client=localhost.localdomain[127.0.0.1], orig_client=out-2.smtp.github.com[192.30.252.193]
Oct 19 12:16:41 i7-4770 postfix/cleanup[2158]: E2CF713001F4: message-id=<nextcloud/server/pull/11611/[email protected]>
Oct 19 12:16:41 i7-4770 opendkim[2901]: E2CF713001F4: no signing table match for '[email protected]'
Oct 19 12:16:41 i7-4770 opendkim[2901]: E2CF713001F4: signature=yuePZb++ domain=github.com selector=pf2014 result="no signature error"
Oct 19 12:16:41 i7-4770 opendkim[2901]: E2CF713001F4: DKIM verification successful
Oct 19 12:16:41 i7-4770 opendkim[2901]: E2CF713001F4: s=pf2014 d=github.com SSL
Oct 19 12:16:42 i7-4770 postfix/qmgr[10855]: E2CF713001F4: from=<[email protected]>, size=6701, nrcpt=1 (queue active)
Oct 19 12:16:42 i7-4770 dovecot: lmtp(2177): Connect from local
Oct 19 12:16:42 i7-4770 amavis[2719]: (02719-06) Passed CLEAN {RelayedInbound}, [192.30.252.193]:33139 [192.30.252.193] <[email protected]> -> <[email protected]>, Message-ID: <nextcloud/server/pull/11611/[email protected]>, mail_id: q3UTlb9mFDUP, Hits: -0.109, size: 6088, queued_as: E2CF713001F4, dkim_sd=pf2014:github.com, 768 ms
Oct 19 12:16:42 i7-4770 postfix/smtpd[2108]: proxy-accept: END-OF-MESSAGE: 250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as E2CF713001F4; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<out-2.smtp.github.com>
Oct 19 12:16:42 i7-4770 postfix/smtpd[2108]: disconnect from out-2.smtp.github.com[192.30.252.193] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7
Oct 19 12:16:42 i7-4770 dovecot: lmtp([email protected]): qI6WBQqvyVuBCAAAjSLIHA: sieve: msgid=<nextcloud/server/pull/11611/[email protected]>: stored mail into mailbox 'Backup/Github/nextcloud/server'
Oct 19 12:16:42 i7-4770 postfix/lmtp[2176]: E2CF713001F4: to=<[email protected]>, relay=mail.bigmichi1.de[private/dovecot-lmtp], delay=0.37, delays=0.16/0/0/0.2, dsn=2.0.0, status=sent (250 2.0.0 <[email protected]> qI6WBQqvyVuBCAAAjSLIHA Saved)
Oct 19 12:16:42 i7-4770 dovecot: lmtp(2177): Disconnect from local: Successful quit
Oct 19 12:16:42 i7-4770 postfix/qmgr[10855]: E2CF713001F4: removed

result is

/srv/modoboa/env/bin/python /srv/modoboa/instance/manage.py logparser --debug --logfile a
[parser] ignoring 'postfix' log: 'CONNECT from [192.30.252.193]:33139 to [178.63.100.119]:25'
[parser] ignoring 'postfix' log: 'WHITELISTED [192.30.252.193]:33139'
[parser] ignoring 'postfix' log: 'connect from out-2.smtp.github.com[192.30.252.193]'
[parser] ignoring 'postfix' log: 'Anonymous TLS connection established from out-2.smtp.github.com[192.30.252.193]: TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)'
[parser] ignoring 'postfix' log: 'E2CF713001F4: client=localhost.localdomain[127.0.0.1], orig_client=out-2.smtp.github.com[192.30.252.193]'
[parser] no log handler for "%r": %r
[parser] no log handler for "%r": %r
[parser] no log handler for "%r": %r
[parser] no log handler for "%r": %r
[parser] ignoring 'amavis' log: '(02719-06) Passed CLEAN {RelayedInbound}, [192.30.252.193]:33139 [192.30.252.193] <[email protected]> -> <[email protected]>, Message-ID: <nextcloud/server/pull/11611/[email protected]>, mail_id: q3UTlb9mFDUP, Hits: -0.109, size: 6088, queued_as: E2CF713001F4, dkim_sd=pf2014:github.com, 768 ms'
[parser] ignoring 'postfix' log: 'proxy-accept: END-OF-MESSAGE: 250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as E2CF713001F4; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<out-2.smtp.github.com>'
[parser] ignoring 'postfix' log: 'disconnect from out-2.smtp.github.com[192.30.252.193] ehlo=2 starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7'
[parser] ignoring 'postfix' log: 'E2CF713001F4: removed'