def set_log_level_command(opts)
      Log.level = opts[:level] if [ :debug, :info, :warn, :error, :fatal ].include?(opts[:level])
      CommandIO.instance.reply(opts[:conn], Log.level)
    end
def set_log_level_command(opts)
      Log.level = opts[:level] if [ :debug, :info, :warn, :error, :fatal ].include?(opts[:level])
      CommandIO.instance.reply(opts[:conn], Log.level)
    end
Set log level command

 === Return
 true:: Always return true