Logging
~~~~~~~
--force_logging_flush::
        Flush the log after every message.

--logfile <file>::
        The file to log messages to.

--loglevel <level>::
        The level at which to log messages; higher values result in more detailed
        logging. Use -1 for no logging. Named levels are connections(3), data(6),
        error(0), interfaces(4), no_print(-1), none(-1), summary(2), timing(5),
        trace(7), and warning(1).

--fileloglevel <level>::
        The level at which to log messages are sent to the file; higher values result
        in more detailed logging. Use -1 for no logging. Named levels are
        connections(3), data(6), error(0), interfaces(4), no_print(-1), none(-1),
        summary(2), timing(5), trace(7), and warning(1).

--consoleloglevel <level>::
        The level at which to log messages are shown on the console; higher values result
        in more detailed logging. Use -1 for no logging. Named levels are
        connections(3), data(6), error(0), interfaces(4), no_print(-1), none(-1),
        summary(2), timing(5), trace(7), and warning(1).

--dumplog::
        Capture a record of all messages and dump a complete log to file or console
        on termination.
