Index: head/sys/netinet6/in6_ifattach.h
===================================================================
--- head/sys/netinet6/in6_ifattach.h
+++ head/sys/netinet6/in6_ifattach.h
@@ -35,6 +35,7 @@
 
 #ifdef _KERNEL
 void in6_ifattach(struct ifnet *, struct ifnet *);
+void in6_ifattach_destroy(void);
 void in6_ifdetach(struct ifnet *);
 int in6_get_tmpifid(struct ifnet *, u_int8_t *, const u_int8_t *, int);
 void in6_tmpaddrtimer(void *);
Index: head/sys/netinet6/in6_ifattach.c
===================================================================
--- head/sys/netinet6/in6_ifattach.c
+++ head/sys/netinet6/in6_ifattach.c
@@ -890,3 +890,29 @@
 
 	IN6_MULTI_UNLOCK();
 }
+
+void
+in6_ifattach_destroy(void)
+{
+
+	callout_drain(&V_in6_tmpaddrtimer_ch);
+}
+
+static void
+in6_ifattach_init(void *dummy)
+{
+
+	/* Timer for regeneranation of temporary addresses randomize ID. */
+	callout_init(&V_in6_tmpaddrtimer_ch, 0);
+	callout_reset(&V_in6_tmpaddrtimer_ch,
+	    (V_ip6_temp_preferred_lifetime - V_ip6_desync_factor -
+	    V_ip6_temp_regen_advance) * hz,
+	    in6_tmpaddrtimer, curvnet);
+}
+
+/*
+ * Cheat.
+ * This must be after route_init(), which is now SI_ORDER_THIRD.
+ */
+SYSINIT(in6_ifattach_init, SI_SUB_PROTO_DOMAIN, SI_ORDER_MIDDLE,
+    in6_ifattach_init, NULL);
Index: head/sys/netinet6/ip6_input.c
===================================================================
--- head/sys/netinet6/ip6_input.c
+++ head/sys/netinet6/ip6_input.c
@@ -156,9 +156,6 @@
 };
 #endif
 
-VNET_DECLARE(struct callout, in6_tmpaddrtimer_ch);
-#define	V_in6_tmpaddrtimer_ch		VNET(in6_tmpaddrtimer_ch)
-
 VNET_DEFINE(struct pfil_head, inet6_pfil_hook);
 
 VNET_PCPUSTAT_DEFINE(struct ip6stat, ip6stat);
@@ -170,7 +167,6 @@
 struct rmlock in6_ifaddr_lock;
 RM_SYSINIT(in6_ifaddr_lock, &in6_ifaddr_lock, "in6_ifaddr_lock");
 
-static void ip6_init2(void *);
 static int ip6_hopopts_input(u_int32_t *, u_int32_t *, struct mbuf **, int *);
 #ifdef PULLDOWN_TEST
 static struct mbuf *ip6_pullexthdr(struct mbuf *, size_t, int);
@@ -331,40 +327,11 @@
 	}
 	hashdestroy(V_in6_ifaddrhashtbl, M_IFADDR, V_in6_ifaddrhmask);
 	nd6_destroy();
-	callout_drain(&V_in6_tmpaddrtimer_ch);
+	in6_ifattach_destroy();
 }
 #endif
 
 static int
-ip6_init2_vnet(const void *unused __unused)
-{
-
-	/* nd6_timer_init */
-	callout_init(&V_nd6_timer_ch, 0);
-	callout_reset(&V_nd6_timer_ch, hz, nd6_timer, curvnet);
-
-	/* timer for regeneranation of temporary addresses randomize ID */
-	callout_init(&V_in6_tmpaddrtimer_ch, 0);
-	callout_reset(&V_in6_tmpaddrtimer_ch,
-		      (V_ip6_temp_preferred_lifetime - V_ip6_desync_factor -
-		       V_ip6_temp_regen_advance) * hz,
-		      in6_tmpaddrtimer, curvnet);
-
-	return (0);
-}
-
-static void
-ip6_init2(void *dummy)
-{
-
-	ip6_init2_vnet(NULL);
-}
-
-/* cheat */
-/* This must be after route_init(), which is now SI_ORDER_THIRD */
-SYSINIT(netinet6init2, SI_SUB_PROTO_DOMAIN, SI_ORDER_MIDDLE, ip6_init2, NULL);
-
-static int
 ip6_input_hbh(struct mbuf *m, uint32_t *plen, uint32_t *rtalert, int *off,
     int *nxt, int *ours)
 {
Index: head/sys/netinet6/nd6.h
===================================================================
--- head/sys/netinet6/nd6.h
+++ head/sys/netinet6/nd6.h
@@ -355,9 +355,6 @@
 
 #define nd6log(x)	do { if (V_nd6_debug) log x; } while (/*CONSTCOND*/ 0)
 
-VNET_DECLARE(struct callout, nd6_timer_ch);
-#define	V_nd6_timer_ch			VNET(nd6_timer_ch)
-
 /* nd6_rtr.c */
 VNET_DECLARE(int, nd6_defifindex);
 VNET_DECLARE(int, ip6_desync_factor);	/* seconds */
Index: head/sys/netinet6/nd6.c
===================================================================
--- head/sys/netinet6/nd6.c
+++ head/sys/netinet6/nd6.c
@@ -142,6 +142,7 @@
 #define	V_nd6_slowtimo_ch		VNET(nd6_slowtimo_ch)
 
 VNET_DEFINE(struct callout, nd6_timer_ch);
+#define	V_nd6_timer_ch			VNET(nd6_timer_ch)
 
 static void
 nd6_lle_event(void *arg __unused, struct llentry *lle, int evt)
@@ -213,11 +214,14 @@
 	/* initialization of the default router list */
 	TAILQ_INIT(&V_nd_defrouter);
 
-	/* start timer */
+	/* Start timers. */
 	callout_init(&V_nd6_slowtimo_ch, 0);
 	callout_reset(&V_nd6_slowtimo_ch, ND6_SLOWTIMER_INTERVAL * hz,
 	    nd6_slowtimo, curvnet);
 
+	callout_init(&V_nd6_timer_ch, 0);
+	callout_reset(&V_nd6_timer_ch, hz, nd6_timer, curvnet);
+
 	nd6_dad_init();
 	if (IS_DEFAULT_VNET(curvnet)) {
 		lle_event_eh = EVENTHANDLER_REGISTER(lle_event, nd6_lle_event,