Invalid method in request \x16\x03\x01

新上线的系统中IHS的error log发现很多Invalid method in request的报错。 [Thu Jan 16 00:02:59 2014] [error] [client 112.××.×××.×××] Invalid method in request \x16\x03\x01 [Thu Jan 16 00:03:03 2014] [error].