[
 {kernel,
  [{error_logger, 
    {file, "priv/eunit.log"}}]},
 {sasl,
  [{sasl_error_logger, false},
   {error_logger_mf_dir, "."},
   {error_logger_mf_maxfiles, 20},
   {error_logger_mf_maxbytes, 1000000}]}].