when the subject of email is too lang,the maillog record recoding subject will be cut off

[y***@gmail.com]

Record log:

2017-11-14T11:36:14.682184+08:00 localhost postfix/cleanup[29181]: A632F1D7A031: info: header Subject: =?GB2312?B?sKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGwobChsKGw from unknown[10.8.15.110]; from=<***@ker.com> to=<***@receive.com> proto=ESMTP helo=<ker.com>


who can I fixed this problme?
thank every one who had seen this issue.

[y***@gmail.com]

Post by y***@gmail.com
who can I fixed this problme?
thank every one who had seen this issue.

this is my header_check config

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/^subject:/ INFO
/^to:/ INFO
/^cc:/ INFO

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