Just realised I accidentally deleted a line while I was reformatting, that should read: 0x18 TLS content type: heartbeat [*] 0x03 0x02

Just realised I accidentally deleted a line while I was reformatting, that should read: 0x18 TLS content type: heartbeat [*] 0x03 0x02 protocol version: TLS 1.1 [RFC 4346, section A.1] 0x00 0x03 content length: 3 bytes [RFC 4346, section A.1] 0x01 message type: heartbeat request [RFC 6520, section 3] 0x40 0x00 payload length: 16384 bytes [RFC 6520, section 4]