+#define SESSION_ENDPOINT_EXT_NULL \
+{ \
+ .sw_if_index = ENDPOINT_INVALID_INDEX, \
+ .ip = SESSION_IP46_ZERO, \
+ .fib_index = ENDPOINT_INVALID_INDEX, \
+ .is_ip4 = 0, \
+ .port = 0, \
+ .transport_proto = 0, \
+ .app_index = ENDPOINT_INVALID_INDEX, \
+ .opaque = ENDPOINT_INVALID_INDEX, \
+ .hostname = 0, \
+}