Fix level of some debug messages
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 005f83c..e69091c 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -1643,11 +1643,11 @@
         if( p[0] == (unsigned char)( ( MBEDTLS_SSL_FALLBACK_SCSV_VALUE >> 8 ) & 0xff ) &&
             p[1] == (unsigned char)( ( MBEDTLS_SSL_FALLBACK_SCSV_VALUE      ) & 0xff ) )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 0, ( "received FALLBACK_SCSV" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 2, ( "received FALLBACK_SCSV" ) );
 
             if( ssl->minor_ver < ssl->conf->max_minor_ver )
             {
-                MBEDTLS_SSL_DEBUG_MSG( 0, ( "inapropriate fallback" ) );
+                MBEDTLS_SSL_DEBUG_MSG( 1, ( "inapropriate fallback" ) );
 
                 mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
                                         MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK );
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 998f77b..1397fb7 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2172,7 +2172,7 @@
 
         if( ++ssl->renego_records_seen > doublings )
         {
-            MBEDTLS_SSL_DEBUG_MSG( 0, ( "no longer retransmitting hello request" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 2, ( "no longer retransmitting hello request" ) );
             return( 0 );
         }
     }
@@ -5838,7 +5838,7 @@
             break;
 
         default:
-            MBEDTLS_SSL_DEBUG_MSG( 0, ( "should never happen" ) );
+            MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
             return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
     }
 
@@ -6055,7 +6055,7 @@
         return( 0 );
     }
 
-    MBEDTLS_SSL_DEBUG_MSG( 0, ( "record counter limit reached: renegotiate" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 1, ( "record counter limit reached: renegotiate" ) );
     return( mbedtls_ssl_renegotiate( ssl ) );
 }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */