Sender address triggers FILTER smtp-amavis

What does "Sender address triggers FILTER smtp-amavis:[]:10026" mean?

   KB 23364        Last updated on 2020-05-23  

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What does "Sender address triggers FILTER smtp-amavis:[]:10026" mean? Is it harmless?


The message 'Sender address triggers FILTER smtp-amavis:[]:10026' is completely harmless and expected.

A typical log line containing this message looks like :

NOQUEUE: filter: RCPT from[x.x.x.x]: <>: Sender address triggers FILTER smtp-amavis:[]:10026; from=<> to=<> proto=ESMTP helo=<[x.x.x.x]>

A breakdown of the log line :

(Note that this line is logged even before the complete message has been transmitted.)

NOQUEUE: Postfix hasn't assigned a queue-id to this message as of yet.  
RCPT from The recipient domain's IP. Note the 'RCPT' -> This log line comes up immediately after RCPT, and before DATA.
Sender address triggers FILTER smtp-amavis:[]:10026: This email will be filtered through amavis. By default all sender addresses will be triggered.
proto=ESMTP: ESMTP will be used

helo=<[x.x.x.x]>: The "helo" was sent from the specified IP.

Submitted by: Shashank Shekhar Tewari
Verified Against: ZCS 8.8, 8.7, 8.6 Date Created: 2017-08-23
Article ID: Date Modified: 2020-05-23

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