- replicate_trace_t *t = vlib_add_trace (vm, node, c0, sizeof (*t));
+ replicate_trace_t *t;
+
+ if (c0 != b0)
+ {
+ vlib_buffer_copy_trace_flag (vm, b0, ci0);
+ VLIB_BUFFER_TRACE_TRAJECTORY_INIT (c0);
+ }
+ t = vlib_add_trace (vm, node, c0, sizeof (*t));