1372 static int
1373 PcapDevice_init(PcapDevice *self, PyObject *args, PyObject *kwds)
1374 {
1375     self->device_name = Py_None;
1376     Py_INCREF(Py_None);
ob_refcnt is now refs: 1 + N where N >= 1
1377     
1378     self->type = Py_None;
1379     Py_INCREF(Py_None);
ob_refcnt is now refs: 2 + N where N >= 1
1380 
1381     self->datalink_name = Py_None;
1382     Py_INCREF(Py_None);
ob_refcnt is now refs: 3 + N where N >= 1
1383     
1384     self->p = NULL;
1385     self->status = self->datalink = 0;
1386     
1387     return 0;
returning
ob_refcnt of _Py_NoneStruct is 3 too high
was expecting final ob_refcnt to be N + 0 (for some unknown N)
but final ob_refcnt is N + 3
1388 }