def METHOD_NAME(self):
    super().METHOD_NAME()
    self.topo = self.topo_class(
        self.OVS_TYPE,
        self.ports_sock,
        self._test_name(),
        [self.dpid],
        n_tagged=self.N_TAGGED,
        n_untagged=self.N_UNTAGGED,
        n_extended=self.N_EXTENDED,
        e_cls=self.EXTENDED_CLS,
        tmpdir=self.tmpdir,
        links_per_host=self.LINKS_PER_HOST,
        hw_dpid=self.hw_dpid,
    )
    self.start_net()