zebra link state detection support
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 47114ab..d447d06 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -96,6 +96,7 @@
   /* Interface information. */
   stream_put (s, ifp->name, INTERFACE_NAMSIZ);
   stream_putl (s, ifp->ifindex);
+  stream_putc (s, ifp->status);
   stream_putl (s, ifp->flags);
   stream_putl (s, ifp->metric);
   stream_putl (s, ifp->mtu);
@@ -134,6 +135,7 @@
   stream_putc (s, ZEBRA_INTERFACE_DELETE);
   stream_put (s, ifp->name, INTERFACE_NAMSIZ);
   stream_putl (s, ifp->ifindex);
+  stream_putc (s, ifp->status);
   stream_putl (s, ifp->flags);
   stream_putl (s, ifp->metric);
   stream_putl (s, ifp->mtu);
@@ -256,6 +258,7 @@
   /* Interface information. */
   stream_put (s, ifp->name, INTERFACE_NAMSIZ);
   stream_putl (s, ifp->ifindex);
+  stream_putc (s, ifp->status);
   stream_putl (s, ifp->flags);
   stream_putl (s, ifp->metric);
   stream_putl (s, ifp->mtu);
@@ -288,6 +291,7 @@
   /* Interface information. */
   stream_put (s, ifp->name, INTERFACE_NAMSIZ);
   stream_putl (s, ifp->ifindex);
+  stream_putc (s, ifp->status);
   stream_putl (s, ifp->flags);
   stream_putl (s, ifp->metric);
   stream_putl (s, ifp->mtu);