Jun  5 16:00:10 hanni postfix‑ram/smtpd[24796]: connect from localhost.localdomain[127.0.0.1]
Jun  5 16:00:20 hanni postfix‑ram/smtpd[24796]: 3B3E92ECA1: client=localhost.localdomain[127.0.0.1]
Jun  5 16:00:20 hanni postfix‑ram/cleanup[24799]: 3B3E92ECA1: message‑id=<>
Jun  5 16:00:20 hanni postfix‑ram/qmgr[24794]: 3B3E92ECA1: from=<postmaster@hanni.state‑of‑mind.de>, size=200, nrcpt=1 (queue active)
Jun  5 16:00:20 hanni postfix‑ram/smtp[24800]: 3B3E92ECA1: host digital.ktu.lt[193.219.160.140] said: 452 4.4.5 Insufficient disk space; try again later (in reply to MAIL FROM command) 
Jun  5 16:00:20 hanni postfix‑ram/smtp[24800]: 3B3E92ECA1: to=<postmaster@digital.ktu.lt>, relay=194.126.158.237[194.126.158.237]:25, delay=0.24, delays=0.01/0.01/0.21/0.02, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 72A6212168)
Jun  5 16:00:20 hanni postfix‑ram/qmgr[24794]: 3B3E92ECA1: removed
Jun  5 16:00:20 hanni postfix/smtpd[24801]: connect from unknown[194.126.158.238]
Jun  5 16:00:20 hanni postfix/smtpd[24801]: 72A6212168: client=unknown[194.126.158.238]
Jun  5 16:00:20 hanni postfix/cleanup[24804]: 72A6212168: message‑id=<>
Jun  5 16:00:20 hanni postfix/qmgr[24782]: 72A6212168: from=<postmaster@hanni.state‑of‑mind.de>,  size=402, nrcpt=1 (queue active)
Jun  5 16:00:20 hanni postfix/smtpd[24801]: disconnect from unknown[194.126.158.238]
Jun  5 16:00:20 hanni postfix/smtp[24805]: 72A6212168: to=<postmaster@digital.ktu.lt>, relay=digital.ktu.lt[193.219.160.140]:25, delay=0.18, delays=0.01/0.01/0.12/0.04, dsn=4.4.5, status=deferred (host digital.ktu.lt[193.219.160.140] said: 452 4.4.5 Insufficient disk space; try again later (in reply to MAIL FROM command))