张工大大说 postfix 的配置文件里禁用了 iredapd，

我检查了一下配置，发现好像没啥问题，请帮忙看下

plugins = ["reject_null_sender", "wblist_rdns", "reject_sender_login_mismatch", "greylisting", "throttle", "amavisd_wblist", "sql_alias_access_policy"]