!
! Cleanup flowtable upon virtual network stack destruction.
! This frees table entries as well as allocated table infrastructure. 
! The zones are destroyed from a sysuninit call already.
!
! Sponsored by: ISPsystem
! Reviewed by:  julian
! MFC After:    
!
--- sys/netinet/ip_input.c.orig	2010-02-16 21:26:19.000000000 +0000
+++ sys/netinet/ip_input.c	2010-02-16 21:27:09.000000000 +0000
@@ -376,6 +376,11 @@
 	struct in_ifaddrhashhead *hp;
 	struct in_ifaddr *ia;
 
+#ifdef FLOWTABLE
+	/* Cleanup flowtable cache and allocations. */
+	if (V_ip_ft != NULL)
+		flowtable_free(V_ip_ft);
+#endif
 	/* Cleanup in_ifaddr hash table; should be empty. */
 	IN_IFADDR_WLOCK();
 	for (hp = V_in_ifaddrhashtbl;