enable docker ppp

hc

2023-12-09 95099d4622f8cb224d94e314c7a8e0df60b13f87

 kernel/tools/testing/selftests/rcutorture/configs/rcu/SRCU-P.boot
..
..
@@ -1 +1,2 @@
1
1
 rcutorture.torture_type=srcud
2
+rcupdate.rcu_self_test=1