Remove any elements form list if not split at 4

Interesting data in issue #23

main/views.py

@@ -310,6 +310,7 @@ def get_netstat():
         pipe.close()
         
         data = [i.split(None, 4) for i in data]
+    	data[:] = [e for e in data if len(e) == 4]
     	
     except Exception, err:
         data = str(err)