Index: ip_mroute.c
===================================================================
RCS file: /cvs/src/sys/netinet/ip_mroute.c,v
retrieving revision 1.90
diff -u -p -r1.90 ip_mroute.c
--- ip_mroute.c	7 Mar 2016 18:44:00 -0000	1.90
+++ ip_mroute.c	8 Sep 2016 01:49:05 -0000
@@ -1482,7 +1482,7 @@ ip_mdq(struct mbuf *m, struct ifnet *ifp
 				return (0);
 			}
 
-			microtime(&now);
+			getmicrouptime(&now);
 
 			TV_DELTA(rt->mfc_last_assert, now, delta);