'Test connection to floatingip which is associated with
fixed_ip on the same subnet of the source fixed_ip.
In other words it confirms that return packets surely
go through the router.'

def test_fip_connection_from_same_subnet(self):

    (src_machine, dst_machine, dst_fip) = self._setup_fip_with_fixed_ip_from_same_subnet(enable_snat=True)
    protocol_port = net_helpers.get_free_namespace_port(lib_constants.PROTO_NAME_TCP, dst_machine.namespace)
    netcat = net_helpers.NetcatTester(src_machine.namespace, dst_machine.namespace, dst_fip, protocol_port, protocol=net_helpers.NetcatTester.TCP)
    self.addCleanup(netcat.stop_processes)
    self.assertTrue(netcat.test_connectivity())
