Index: arch/vax/if/sgec.c
===================================================================
RCS file: /cvs/src/sys/arch/vax/if/sgec.c,v
retrieving revision 1.30
diff -u -p -r1.30 sgec.c
--- arch/vax/if/sgec.c	27 Oct 2015 15:20:13 -0000	1.30
+++ arch/vax/if/sgec.c	6 Nov 2015 10:53:33 -0000
@@ -384,7 +384,7 @@ zestart(ifp)
 			continue;
 		}
 		idx = sc->sc_nexttx;
-		IF_DEQUEUE(&sc->sc_if.if_snd, m);
+		IF_POLL(&sc->sc_if.if_snd, m);
 		if (m == NULL)
 			goto out;
 		/*
@@ -399,10 +399,10 @@ zestart(ifp)
 			panic("zestart"); /* XXX */
 
 		if ((i + sc->sc_inq) >= (TXDESCS - 1)) {
-			IF_PREPEND(&sc->sc_if.if_snd, m);
 			ifp->if_flags |= IFF_OACTIVE;
 			goto out;
 		}
+		IFQ_DEQUEUE(&sc->sc_if.if_snd, m);
 		
 #if NBPFILTER > 0
 		if (ifp->if_bpf)