TFRC_INITIAL_TIMEOUT
if (next_time_out < TFRC_INITIAL_TIMEOUT * 1000000)
next_time_out = TFRC_INITIAL_TIMEOUT * 1000000;
callout_reset(&cb->ch_nftimer, TFRC_INITIAL_TIMEOUT * hz, tfrc_time_no_feedback, cb);
TFRC_DEBUG((LOG_INFO, "TFRC - Permission granted. Scheduled no feedback timer (initial) to expire in %u ticks (hz=%u) (tfrc_send_packet)\n", TFRC_INITIAL_TIMEOUT * hz, hz));
/ TFRC_INITIAL_TIMEOUT / (4 * TFRC_WIN_COUNT_PER_RTT);