diff --git a/tox.ini b/tox.ini
index 53dfe8b..45e1b70 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ envlist = py{37}-spawn_pipe
 [testenv]
 description = Unit tests
 setenv =
-    WEXPECT_LOGGER_LEVEL = DEBUG
+    WEXPECT_LOGGER_LEVEL = SPAM
     spawn_pipe:     WEXPECT_SPAWN_CLASS=SpawnPipe
     legacy_wexpect: WEXPECT_SPAWN_CLASS=legacy_wexpect
 commands =
diff --git a/wexpect/console_reader.py b/wexpect/console_reader.py
index f927fb9..6435052 100644
--- a/wexpect/console_reader.py
+++ b/wexpect/console_reader.py
@@ -341,7 +341,9 @@ class ConsoleReaderBase:
                 readlen = 4000
             endPoint = self.getCoord(startOff + readlen)
 
+            logger.spam(f'readlen: {readlen}  startCo: {startCo}')
             s = self.consout.ReadConsoleOutputCharacter(readlen, startCo)
+            logger.spam(f'ReadConsoleOutputCharacter:{s}')
             self.lastRead += len(s)
             self.totalRead += len(s)
             buff.append(s)