dovecot_login authenticator failed for ([xx.xx.xxx.xx]) [xx.xx.xxx.xx] I=[xxx.xxx.xx.xxx]:25: 535 Incorrect authentication data

dovecot_login\s+authenticator\s+failed\s+for\s+\([\w\.\-\_]+\)\s+\[<HOST>\]
^%(pid)s \w+ authenticator failed for (?:[^\[\( ]* )?(?:\(\S*\) )?\[<HOST>\](?::\d+)?(?: I=\[\S+\](:\d+)?)?: 535 Incorrect authentication data( \(set_id=.*\)|: \d+ Time
^%(pid)s %(host_info)ssender verify fail for <\S+>: (?:Unknown user|Unrouteable address|all relevant MX records point to non-existent hosts)\s*$
^%(pid)s (plain|login) authenticator failed for (\S+ )?\(\S+\) \[<HOST>\]: 535 Incorrect authentication data( \(set_id=.*\)|: \d+ Time\(s\))?\s*$
^%(pid)s %(host_info)sF=(<>|[^@]+@\S+) rejected RCPT [^@]+@\S+: (relay not permitted|Sender verify failed|Unknown user)\s*$
^%(pid)s SMTP protocol synchronization error \([^)]*\): rejected (connection from|"\S+") %(host_info)s(next )?input=".*"\s*$.
^%(pid)s SMTP call from \S+ \[<HOST>\](:\d+)? (I=\[\S+\]:\d+ )?dropped: too many nonmail commands \(last was "\S+"\)\s*$
\[<HOST>\]: 535 Incorrect authentication data

[exim]
filter = exim.conf
port = smtp,465,submission
logpath = %(exim_main_log)s
enabled = true
findtime = 1m
bantime = 60000m
maxretry = 3