[NF_SIGNALED ] = &sigreceived,
[NF_IP_UP ] = &ip_up_notifier,
[NF_IP_DOWN ] = &ip_down_notifier,
+#ifdef PPP_WITH_IPV6CP
[NF_IPV6_UP ] = &ipv6_up_notifier,
[NF_IPV6_DOWN ] = &ipv6_down_notifier,
+#endif
[NF_AUTH_UP ] = &auth_up_notifier,
[NF_LINK_DOWN ] = &link_down_notifier,
[NF_FORK ] = &fork_notifier,