When a mail is sent by Webmail he must pass through policyd policyd realized settings and is listening on port 10 031 but as you can see below Zimbra does not send to port 10 031, but directly to 10 025 which is the clamav before that should rise by 10 031 and verify the delivery quota user.
Jun 9 14:50:51 server165-rede23 postfix/smtpd[30038]: connect from localhost[127.0.0.1]
Jun 9 14:50:51 server165-rede23 postfix/smtpd[30038]: 687103F8292: client=localhost[127.0.0.1]
Jun 9 14:50:51 server165-rede23 postfix/cleanup[29847]: 687103F8292: message-id=<2585705.6.1276105840003.JavaMail.root@server16 5-rede23>
Jun 9 14:50:51 server165-rede23 postfix/qmgr[27529]: 687103F8292: from=<arthur@eventosinfo.com.br>, size=1234, nrcpt=1 (queue active)
Jun 9 14:50:51 server165-rede23 postfix/smtp[29851]: 3AB793F8291: to=<arthursp@live.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=11, delays=0.03/0.01/1.6/9.6, dsn=2.0.0, status=sent (250 2.0.0 Ok, id=01333-01, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as 687103F8292)
Jun 9 14:50:51 server165-rede23 postfix/qmgr[27529]: 3AB793F8291: removed
Jun 9 14:51:16 server165-rede23 postfix/smtp[30041]: 687103F8292: to=<arthursp@live.com>, relay=mx2.hotmail.com[65.55.92.168]:25, delay=25, delays=0.02/0.02/24/1, dsn=2.0.0, status=sent (250 <2585705.6.1276105840003.JavaMail.root@server165-rede23> Queued mail for delivery)
Jun 9 14:51:16 server165-rede23 postfix/qmgr[27529]: 687103F8292: removed |