Debug cleanups

Switch from print to logging.X() where sensible

Change-Id: Ic691c64c581f6c20b7b8a1d46d25783782dd762e
diff --git a/vland.py b/vland.py
index e9e5ee8..49e7f36 100644
--- a/vland.py
+++ b/vland.py
@@ -92,13 +92,13 @@
         json_data = ipc.server_recv()
     except SocketError as e:
         print e
-        print 'Caught IPC error, ignoring'
+        logging.debug('Caught IPC error, ignoring')
         continue
     except:
         ipc.server_close()
         raise
 
-    print "client %s sent us:" % json_data['client_name']
+    logging.debug("client %s sent us:" % json_data['client_name'])
     print json_data
 
     response = {}
@@ -166,7 +166,7 @@
         response['response'] = 'ERROR'
         response['error'] = 'VLANd API not yet implemented...'
 
-    print "sending reply:"
+    logging.debug("sending reply:")
     print response
 
     ipc.server_reply(response)