Previous debugging shows the socket accepting all the data we send it, which...

Previous debugging shows the socket accepting all the data we send it, which is just under 2MB. Maybe travis containers have very large default socket buffers? Up the data size to about 4MB.

greentest/test__socket.py

@@ -147,16 +147,9 @@ class TestTCP(greentest.TestCase):
     if sys.platform != 'win32':
 
         def test_sendall_timeout(self):
-            data_sent = b'h' * 2000000
+            data_sent = b'hello' * 1000000
             client_sock = []
-            def target():
-                print("Running thread")
-                sock = self.listener.accept()
-                print("Accepted")
-                client_sock.append(sock)
-                print("Done")
-            acceptor = Thread(target=target)
-#            acceptor = Thread(target=lambda: client_sock.append(self.listener.accept()))
+            acceptor = Thread(target=lambda: client_sock.append(self.listener.accept()))
             client = self.create_connection()
             time.sleep(0.1)
             assert client_sock