Index: sys/net/if_vlan.c
===================================================================
--- sys/net/if_vlan.c
+++ sys/net/if_vlan.c
@@ -1053,10 +1053,6 @@
 	strlcpy(ifp->if_xname, name, IFNAMSIZ);
 	ifp->if_dname = vlanname;
 	ifp->if_dunit = unit;
-	/* NB: flags are not set here */
-	ifp->if_linkmib = &ifv->ifv_mib;
-	ifp->if_linkmiblen = sizeof(ifv->ifv_mib);
-	/* NB: mtu is not set here */
 
 	ifp->if_init = vlan_init;
 	ifp->if_transmit = vlan_transmit;