SPAM --> Quarantine

==== Required information ====
- iRedMail version:
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):
- Linux/BSD distribution name and version:
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==== ==== Required information ====
- iRedMail version: 0.8.3
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): LDAP
- Linux/BSD distribution name and version: Debian
- Related log if you're reporting an issue:
====

Hello,
by default quarantine  is disabled
why in mail.log file the amavis session writes "quarantine: filename" as below?

Passed SPAM, LOCAL [x.x.x.x] [y.y.y.y] <sender> -> <recipient>, quarantine: "some letter (A,B...)"/spam-fYopdmsbn.gz

Thanks