[  414.827826] @rcu_read_lock:
[  414.827828]   before rcu_read_lock
[  414.827828]   after rcu_read_lock
[  414.827828] @rcu_read_unlock:
[  414.827829]   before rcu_read_unlock
[  414.827829]   after rcu_read_unlock
[  414.827829] @call_rcu:
[  414.827830]   before call_rcu
[  414.827830]   after call_rcu
[  414.830999] [rcu_test_func - 22]
