bfd_process_packet(xport->bfd, flow, packet);
/* If POLL received, immediately sends FINAL back. */
if (bfd_should_send_packet(xport->bfd)) {
bfd_process_packet(xport->bfd, flow, packet);
/* If POLL received, immediately sends FINAL back. */
if (bfd_should_send_packet(xport->bfd)) {