Shutdown interface if we can't listen on it to avoid shutdown hang

diff --git a/lib/ns/interfacemgr.c b/lib/ns/interfacemgr.c
index ae8c1c2406b9bbe477fb62a763fe94d1f4fac0bc..c7bbc753a7f20cf9abde02bd18544957b3d630c7 100644 (file)
--- a/lib/ns/interfacemgr.c
+++ b/lib/ns/interfacemgr.c
@@ -597,6 +597,7 @@ cleanup_interface:
        LOCK(&ifp->mgr->lock);
        ISC_LIST_UNLINK(ifp->mgr->interfaces, ifp, link);
        UNLOCK(&ifp->mgr->lock);
+       ns_interface_shutdown(ifp);
        ns_interface_detach(&ifp);
        return (result);
 }