timestamp	ip	host	browser	uri
20220406-23:30:40	173.252.87.12	fwdproxy-ftw-012.fbsv.net	facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)	/robots.txt
20220406-23:30:40	173.252.87.12	fwdproxy-ftw-012.fbsv.net	facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)	/robots.txt