diff --git a/doc/Changelog b/doc/Changelog
index 8d820ca92..7ed21c876 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,7 @@
+20 July 2020: Wouter
+	- Fix streamtcp to print packet data to stdout.  This makes the
+	  stdout and stderr not mix together lines, when parsing its output.
+
 17 July 2020: Wouter
 	- Fix libnettle compile for session ticket key callback function
 	  changes.
diff --git a/testcode/streamtcp.c b/testcode/streamtcp.c
index 65ea8d4bc..c49159d33 100644
--- a/testcode/streamtcp.c
+++ b/testcode/streamtcp.c
@@ -200,6 +200,7 @@ write_q(int fd, int udp, SSL* ssl, sldns_buffer* buf, uint16_t id,
 static void
 recv_one(int fd, int udp, SSL* ssl, sldns_buffer* buf)
 {
+	size_t i;
 	char* pktstr;
 	uint16_t len;
 	if(!udp) {
@@ -270,7 +271,13 @@ recv_one(int fd, int udp, SSL* ssl, sldns_buffer* buf)
 		len = (size_t)l;
 	}
 	printf("\nnext received packet\n");
-	log_buf(0, "data", buf);
+	printf("data[%d] ", (int)sldns_buffer_limit(buf));
+	for(i=0; i<sldns_buffer_limit(buf); i++) {
+		const char* hex = "0123456789ABCDEF";
+		printf("%c%c", hex[(sldns_buffer_read_u8_at(buf, i)&0xf0)>>4],
+                        hex[sldns_buffer_read_u8_at(buf, i)&0x0f]);
+	}
+	printf("\n");
 
 	pktstr = sldns_wire2str_pkt(sldns_buffer_begin(buf), len);
 	printf("%s", pktstr);