diff -r 7884e663ef6f -r 57fd45b8a144 net/netfilter/nf_conntrack_
core.c
--- a/net/netfilter/nf_conntrack_core.c Sun Dec 09 21:41:08 2012 +0800
+++ b/net/netfilter/nf_conntrack_core.c Sun Dec 23 16:28:15 2012 +0800
@@ -1122,7 +1122,22 @@
diff -r 7884e663ef6f -r 57fd45b8a144 net/netfilter/nf_conntrack_core.c
--- a/net/netfilter/nf_conntrack_core.c Sun Dec 09 21:41:08 2012 +0800
+++ b/net/netfilter/nf_conntrack_core.c Sun Dec 23 16:28:15 2012 +0800
@@ -1122,7 +1122,22 @@

 static void nf_conntrack_cleanup_net(struct net *net)
 {
- i_see_dead_people:
+       if (net == &init_net) {
+               struct net *net_poll;
+               rcu_read_lock();
+               for_each_net_rcu(net_poll) {
+                       synchronize_net();
+               again:
+                       nf_ct_iterate_cleanup(net_poll, kill_all, NULL);
+                       nf_ct_release_dying_list(net_poll);
+                       if (atomic_read(&net_poll->ct.count) != 0) {
+                               schedule();
+                               goto again;
+                       }
+               }
+               rcu_read_unlock();
+       }
+i_see_dead_people: