timestamp	ip	host	browser	uri
20210611-01:44:54	40.121.159.159	40.121.159.159	/robots.txt	NULL
20210613-23:56:29	40.121.159.159	40.121.159.159	/robots.txt	NULL
20210617-23:47:27	40.121.159.159	40.121.159.159	/robots.txt	NULL