diff --git a/p4app/controller.py b/p4app/controller.py
index 309973b..e7af145 100644
--- a/p4app/controller.py
+++ b/p4app/controller.py
@@ -243,7 +243,7 @@ class L2Controller(object):
             log.debug("CPU packet")
             cpu_header = CpuHeader(packet.payload)
 
-            log.debug("cpu = {} {}".format(cpu_header.__repr__()))
+            log.debug("cpu = {}".format(cpu_header.__repr__()))
             ether_part = pkg[Ether]
 
             ether_part.type = cpu_header.type