enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/tools/testing/selftests/cgroup/.gitignore
..
..
@@ -1,2 +1,5 @@
1
+# SPDX-License-Identifier: GPL-2.0-only
1
2
 test_memcontrol
2
3
 test_core
4
+test_freezer
5
+test_kmem