NG_HOOK_UNREF
NG_HOOK_UNREF(hook);
NG_HOOK_UNREF(hook);
NG_HOOK_UNREF(rt->hook); /* Remove extra reference */
NG_HOOK_UNREF(hook); /* Remove extra reference */
NG_HOOK_UNREF(hook); /* Remove extra reference */
NG_HOOK_UNREF(hook); /* remove extra reference */
NG_HOOK_UNREF(rt->hook); /* Remove extra reference */
NG_HOOK_UNREF(hook);
NG_HOOK_UNREF(rt->hook); /* Remove extra reference */
NG_HOOK_UNREF(hook); /* Remove extra reference */
NG_HOOK_UNREF(hook); /* this frees the hook */
NG_HOOK_UNREF(peer); /* account for peer link */
NG_HOOK_UNREF(hook); /* account for peer link */
NG_HOOK_UNREF(hook); /* Account for linkage (in list) to node */
NG_HOOK_UNREF(hook1);
NG_HOOK_UNREF(hook2);
NG_HOOK_UNREF(hook); /* including our ref */
NG_HOOK_UNREF(hook); /* Let each hook go if it wants to */
NG_HOOK_UNREF(hook2);
NG_HOOK_UNREF(hook1);
NG_HOOK_UNREF(hook1);
NG_HOOK_UNREF(hook2);
NG_HOOK_UNREF(hook);
NG_HOOK_UNREF(hook);
NG_HOOK_UNREF(hook);