1 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ gnu-imap4d\[[[:digit:]]+\]: Incoming connection opened$
2 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ gnu-imap4d\[[[:digit:]]+\]: Connect from [.:[:xdigit:]]+$
3 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ gnu-imap4d\[[[:digit:]]+\]: Error reading from input file: Connection reset by peer$
4 ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ gnu-imap4d\[[[:digit:]]+\]: No socket to send to$