\x0D\x0A\x0D\x0A\x00\x0D\x0A\x51\x55\x49\x54\x0A\x21\x11\x00\x0C\xC0\xA8\x01\x0A\xC0\xA8\x01\x01\x30\x39\x01\xBBGET /proxy/v2/ipv4 HTTP/1.1\r\n
Host: example.com\r\n
Content-Length: 0\r\n
\r\n