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-rw-r--r--src/vnet/gre/gre.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vnet/gre/gre.c b/src/vnet/gre/gre.c
index 364733b4260..028eefbee8b 100644
--- a/src/vnet/gre/gre.c
+++ b/src/vnet/gre/gre.c
@@ -343,8 +343,8 @@ VLIB_NODE_FN (gre_encap_node) (vlib_main_t * vm,
vnet_main_t *vnm = gm->vnet_main;
u32 next_index;
u32 *from, *to_next, n_left_from, n_left_to_next;
- u32 sw_if_index0 = 0;
- u32 sw_if_index1 = 0;
+ u32 sw_if_index0 = ~0;
+ u32 sw_if_index1 = ~0;
adj_index_t adj_index0 = ADJ_INDEX_INVALID;
adj_index_t adj_index1 = ADJ_INDEX_INVALID;
gre_tunnel_t *gt0 = NULL;