^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? Connection closed without quit after message from [^[:space:]]* to [^[:space:]]* via \[[[:xdigit:].:]+\]: connection-lost$
^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? Connection closed without quit after message from [^[:space:]]* to [^[:space:]]* via \[[[:xdigit:].:]+\]: data-timeout$
^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? Connection closed without quit after message from [^[:space:]]* to [^[:space:]]* via \[[[:xdigit:].:]+\]: tls-failed$
+^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[[:alnum:].]+ s=[[:alnum:].-]+ c=(simple|relaxed)/(simple|relaxed) a=rsa-sha256 b=(1024|2048)( i=[[:alnum:].-]+)? t=[[:digit:]]+( x=[[:digit:]]+)? \[verification succeeded\]$
^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: d=[^[:space:]]+ s=[^[:space:]]+ \[failed key import\]$
^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? DKIM: validation error: Public key signature verification has failed\.$
^(\w{3} [ :0-9]{11}|[0-9T:.+-]{32}) [._[:alnum:]-]+ exim\[[[:digit:]]+\]:( \[1[\\/][[:digit:]]+\])?( [[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2} [[:digit:]:.]+ \[[[:digit:]]+\])?( [[:alnum:]]{6}-[[:alnum:]]{6}-[[:alnum:]]{2})? H=([^[:space:]]+|\([^[:space:]]+\)|[^[:space:]]+ \([^[:space:]]+\)) \[[[:xdigit:].:]+\]:[[:digit:]]+ I=\[[[:xdigit:].:]+\]:[[:digit:]]+( X=[^[:space:]]+ CV=(no|yes))?( SNI=[[:alnum:].-]+)? F=<[^[:space:]]+> rejected after DATA: header syntax \(missing or malformed local part: failing address in "(From:|To:)" header is: .*\): missing or malformed local part: failing address in "(From:|To:)" header is: .*$