timestamp	ip	host	browser	uri
20170607-01:44:34	157.55.39.74	msnbot-157-55-39-74.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt
20170607-15:35:01	157.55.39.74	msnbot-157-55-39-74.search.msn.com	Mozilla/5.0 (compatible; bingbot/2.0; +http://www.bing.com/bingbot.htm)	/robots.txt