timestamp	ip	host	browser	uri
20181004-12:45:55	40.77.167.148	msnbot-40-77-167-148.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20181005-00:05:34	40.77.167.148	msnbot-40-77-167-148.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt