/* The observability as of 12.1 is not useful as a client, only telling us that
a TFO option was used on SYN. It could have been a TFO-R, or ignored by the
server. */
/* The observability as of 12.1 is not useful as a client, only telling us that
a TFO option was used on SYN. It could have been a TFO-R, or ignored by the
server. */