timestamp	ip	host	browser	uri
20210820-15:01:36	141.8.142.81	141-8-142-81.spider.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt
20210820-17:03:05	141.8.142.81	141-8-142-81.spider.yandex.com	Mozilla/5.0 (compatible; YandexBot/3.0; +http://yandex.com/bots)	/robots.txt