timestamp	ip	host	browser	uri
20201207-17:57:01	111.162.142.148	dns148.online.tj.cn	Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36	http://www.rfa.org/english/