code: def step_command_output_should_not_contain_log_records(context):
      
      assert context.table, "REQUIRE: context.table"
      context.table.require_columns(["category", "level", "message"])
      format = getattr(context, "log_record_format", context.config.logging_format)
      for row in context.table.rows:
          output = LogRecordTable.make_output_for_row(row, format)
          context.execute_steps(u'''
              Then the command output should not contain:
                  """
                  {expected_output}
                  """
              '''.format(expected_output=output))
docs: Verifies that the command output contains the specified log records
      (in any order).
  
      .. code-block: gherkin
  
          Then the command output should contain the following log records:
              | category | level   | message |
              | bar      | CURRENT | xxx     |