self = <test_shutdown.Test testMethod=test_shutdown>
    def test_shutdown(self):
        """
        Test starting and stopping Filebeat under load.
        """
    
        self.nasa_logs()
    
        self.render_config_template(
            path=os.path.abspath(self.working_dir) + "/log/*",
            ignore_older="1h"
        )
        for i in range(1, 5):
            proc = self.start_beat(logging_args=["-e", "-v"])
            time.sleep(.5)
>           proc.check_kill_and_wait()
tests\system\test_shutdown.py:28: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
..\libbeat\tests\system\beat\beat.py:105: in check_kill_and_wait
    return self.check_wait(exit_code=exit_code)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
self = <beat.beat.Proc object at 0x02BABF88>, exit_code = 0
    def check_wait(self, exit_code=0):
        actual_exit_code = self.wait()
>       assert actual_exit_code == exit_code, "Expected exit code to be %d, but it was %d" % (
            exit_code, actual_exit_code)
E       AssertionError: Expected exit code to be 0, but it was 2
..\libbeat\tests\system\beat\beat.py:93: AssertionError