nat44: make nat44-ed-hairpin-src follow arc
It defaults to using interface-output as the next node. If other
output features are enabled on the ip4-output arc, they get skipped.
That makes me sad.
@@ -826,7 +826,7 @@ snat_hairpin_src_fn_inline (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- next0 = SNAT_HAIRPIN_SRC_NEXT_INTERFACE_OUTPUT;
+ vnet_feature_next (&next0, b0);
/* *INDENT-OFF* */
pool_foreach (i, sm->output_feature_interfaces,
