gnu-imap4d\[[0-9]+\]: Incoming connection opened
gnu-imap4d\[[0-9]+\]: connect from [\.0-9]+
gnu-imap4d\[[0-9]+\]: User '[[:alnum:]]+' logged in
gnu-imap4d\[[0-9]+\]: Session timed out for user: [[:alnum:]]+
gnu-imap4d\[[0-9]+\]: got signal Alarm clock