Index: head/sys/kern/subr_stats.c
===================================================================
--- head/sys/kern/subr_stats.c
+++ head/sys/kern/subr_stats.c
@@ -1583,9 +1583,7 @@
 	int i, j, firstvoi;
 
 	ctx.usrctx = usrctx;
-	ctx.flags |= SB_IT_FIRST_CB;
-	ctx.flags &= ~(SB_IT_FIRST_VOI | SB_IT_LAST_VOI | SB_IT_FIRST_VOISTAT |
-	    SB_IT_LAST_VOISTAT);
+	ctx.flags = SB_IT_FIRST_CB;
 	firstvoi = 1;
 
 	for (i = 0; i < NVOIS(sb); i++) {