diff --git a/orchagent/vnetorch.h b/orchagent/vnetorch.h
index 965b8cadb844..d994da442044 100644
--- a/orchagent/vnetorch.h
+++ b/orchagent/vnetorch.h
@@ -14,7 +14,7 @@
 #include "observer.h"
 
 #define VNET_BITMAP_SIZE 32
-#define VNET_TUNNEL_SIZE 3072
+#define VNET_TUNNEL_SIZE 40960
 #define VNET_NEIGHBOR_MAX 0xffff
 #define VXLAN_ENCAP_TTL 128