/* If buffer is traced, mark frame as traced */
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
f->flags |= VLIB_FRAME_TRACE;
/* If buffer is traced, mark frame as traced */
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
f->flags |= VLIB_FRAME_TRACE;