hi dovecot filter for fail2ban do not match:
dovecot: pop3-login: Aborted login (tried to use disallowed plaintext auth): user=<>, rip=67 dovecot filter: failregex = (?: pop3-login|imap-login): (?:Authentication failure|Aborted login \(auth failed|Aborted login \(tried to use disabled|Disconnected \(auth failed).*rip=(?P<host>\S*),.* bst regards.
