ip_ct_event_cache_flush(); 
void ip_conntrack_flush(){	/* This makes sure all current packets have passed through           netfilter framework.  Roll on, two-stage module           delete... */	synchronize_net(); i_see_dead_people:	ip_ct_iterate_cleanup(kill_all, NULL);	if (atomic_read(&ip_conntrack_count) != 0) {		schedule();		goto i_see_dead_people;	}	/* wait until all references to ip_conntrack_untracked are dropped */	while (atomic_read(&ip_conntrack_untracked.ct_general.use) > 1)		schedule();}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/a86888b925299330053d20e0eba03ac4d2648c4b/ip_conntrack_core.c/clean/net/ipv4/netfilter/ip_conntrack_core.c