Cuden mail

[Dalibor]

V mail.logu sem naletel na "cuden" mail. Uporabnik dobi onvestilo, da je 
poslal na neobstojeci mail ampak jaz v logu ne najdem nic drugega kot:

Jun 29 07:38:37 led postfix/smtpd[14529]: connect from unknown[193.77.32.11]
Jun 29 07:38:37 led postfix/smtpd[14529]: A72BADF221: 
client=unknown[193.77.32.11]
Jun 29 07:38:37 led postfix/cleanup[14530]: A72BADF221: 
message-id=<p1ogp713k000018f9 at weksler.kolektor.local>
Jun 29 07:38:37 led postfix/smtpd[14529]: disconnect from 
unknown[193.77.32.11]
Jun 29 07:38:37 led postfix/qmgr[7504]: A72BADF221: from=<>, size=2954, 
nrcpt=1 (queue active)
Jun 29 07:38:37 led amavis[14334]: (14334-03) WARN: all primary virus 
scanners failed, trying backups
Jun 29 07:38:41 led postfix/smtpd[14538]: connect from led[127.0.0.1]
Jun 29 07:38:41 led postfix/smtpd[14538]: 2EBABDF278: client=led[127.0.0.1]
Jun 29 07:38:41 led postfix/cleanup[14530]: 2EBABDF278: 
message-id=<p1ogp713k000018f9 at weksler.kolektor.local>
Jun 29 07:38:41 led postfix/smtpd[14538]: disconnect from led[127.0.0.1]
Jun 29 07:38:41 led postfix/qmgr[7504]: 2EBABDF278: from=<>, size=3378, 
nrcpt=1 (queue active)
Jun 29 07:38:41 led amavis[14334]: (14334-03) Passed, <> -> <x.y@>, 
Message-ID: <p1ogp713k000018f9 at weksler.kolektor.local>
Jun 29 07:38:41 led postfix/smtp[14532]: A72BADF221: to=<x.y@>, 
relay=127.0.0.1[127.0.0.1], delay=4, status=sent (250 2.6.0 Ok, 
id=14334-03, from MTA: 250 Ok: queued as 2EBABDF278)
Jun 29 07:38:41 led postfix/smtp[14539]: 2EBABDF278: to=<x.y at domena.si>, 
relay=192.168.1.6[192.168.1.6], delay=0, status=sent (250 2.6.0  
<p1ogp713k000018f9 at weksler.kolektor.local> Queued mail for delivery)

Zanimivo se mi zdi to da ni <from> email naslova. Ali mogoče kdo ve kaj 
se dogaja?