diff --git a/examples/client/client.c b/examples/client/client.c
index 9aac7cc2f..8950b053a 100644
--- a/examples/client/client.c
+++ b/examples/client/client.c
@@ -249,36 +249,38 @@ static int NonBlockingSSL_Connect(WOLFSSL* ssl)
 static void ShowCiphers(void)
 {
     static char ciphers[WOLFSSL_CIPHER_LIST_MAX_SIZE];
-
     int ret = wolfSSL_get_ciphers(ciphers, (int)sizeof(ciphers));
-
-    if (ret == WOLFSSL_SUCCESS)
+    if (ret == WOLFSSL_SUCCESS) {
         printf("%s\n", ciphers);
+    }
 }
 
 /* Shows which versions are valid */
 static void ShowVersions(void)
 {
+    char verStr[100];
+    XMEMSET(verStr, 0, sizeof(verStr));
 #ifndef NO_OLD_TLS
     #ifdef WOLFSSL_ALLOW_SSLV3
-        printf("0:");
+        XSTRNCAT(verStr, "0:", 3);
     #endif
     #ifdef WOLFSSL_ALLOW_TLSV10
-        printf("1:");
+        XSTRNCAT(verStr, "1:", 3);
     #endif
-    printf("2:");
+    XSTRNCAT(verStr, "2:", 3);
 #endif /* NO_OLD_TLS */
 #ifndef WOLFSSL_NO_TLS12
-    printf("3:");
+    XSTRNCAT(verStr, "3:", 3);
 #endif
 #ifdef WOLFSSL_TLS13
-    printf("4:");
+    XSTRNCAT(verStr, "4:", 3);
 #endif
-    printf("d(downgrade):");
+    XSTRNCAT(verStr, "d(downgrade):", 14);
 #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
-    printf("e(either):");
+    XSTRNCAT(verStr, "e(either):", 11);
 #endif
-    printf("\n");
+    /* print all stings at same time on stdout to avoid any flush issues */
+    printf("%s\n", verStr);
 }
 
 #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
diff --git a/wolfssl/wolfcrypt/mem_track.h b/wolfssl/wolfcrypt/mem_track.h
index 362ef3969..e76d72083 100644
--- a/wolfssl/wolfcrypt/mem_track.h
+++ b/wolfssl/wolfcrypt/mem_track.h
@@ -168,7 +168,7 @@
 
     #ifdef WOLFSSL_DEBUG_MEMORY
     #ifdef WOLFSSL_DEBUG_MEMORY_PRINT
-        printf("Alloc: %p -> %u at %s:%d\n", header->thisMemory, (word32)sz, func, line);
+        fprintf(stderr, "Alloc: %p -> %u at %s:%d\n", header->thisMemory, (word32)sz, func, line);
     #else
         (void)func;
         (void)line;
@@ -276,7 +276,7 @@
 
 #ifdef WOLFSSL_DEBUG_MEMORY
 #ifdef WOLFSSL_DEBUG_MEMORY_PRINT
-        printf("Free: %p -> %u at %s:%d\n", ptr, (word32)sz, func, line);
+        fprintf(stderr, "Free: %p -> %u at %s:%d\n", ptr, (word32)sz, func, line);
 #else
         (void)func;
         (void)line;
@@ -337,11 +337,11 @@
 
         ret = wolfSSL_GetAllocators(&mfDefault, &ffDefault, &rfDefault);
         if (ret < 0) {
-            printf("wolfSSL GetAllocators failed to get the defaults\n");
+            fprintf(stderr, "wolfSSL GetAllocators failed to get the defaults\n");
         }
         ret = wolfSSL_SetAllocators(TrackMalloc, TrackFree, TrackRealloc);
         if (ret < 0) {
-            printf("wolfSSL SetAllocators failed for track memory\n");
+            fprintf(stderr, "wolfSSL SetAllocators failed for track memory\n");
             return ret;
         }
 
@@ -380,11 +380,11 @@
     #endif
 
     #ifdef DO_MEM_STATS
-        printf("total   Allocs   = %9ld\n", ourMemStats.totalAllocs);
-        printf("total   Deallocs = %9ld\n", ourMemStats.totalDeallocs);
-        printf("total   Bytes    = %9ld\n", ourMemStats.totalBytes);
-        printf("peak    Bytes    = %9ld\n", ourMemStats.peakBytes);
-        printf("current Bytes    = %9ld\n", ourMemStats.currentBytes);
+        fprintf(stderr, "total   Allocs   = %9ld\n", ourMemStats.totalAllocs);
+        fprintf(stderr, "total   Deallocs = %9ld\n", ourMemStats.totalDeallocs);
+        fprintf(stderr, "total   Bytes    = %9ld\n", ourMemStats.totalBytes);
+        fprintf(stderr, "peak    Bytes    = %9ld\n", ourMemStats.peakBytes);
+        fprintf(stderr, "current Bytes    = %9ld\n", ourMemStats.currentBytes);
     #endif
 
     #ifdef DO_MEM_LIST
@@ -392,7 +392,7 @@
             /* print list of allocations */
             memHint* header;
             for (header = ourMemList.head; header != NULL; header = header->next) {
-                printf("Leak: Ptr %p, Size %u"
+                fprintf(stderr, "Leak: Ptr %p, Size %u"
                 #ifdef WOLFSSL_DEBUG_MEMORY
                     ", Func %s, Line %d"
                 #endif