^\w{3} [ :0-9]{11} [._[:alnum:]-]+ (imap|pop3)-login: Login: [.[:alnum:]@-]+ \[[0-9.]+\]$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ (imap|pop3)-login: Disconnected \[[0-9.]+\]$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ (imap|pop3)\([^[:space:]]+\): File isn't in mbox format: [^[:space:]]+$
