tcp_get_bblog_state
xt->t_logstate = tcp_get_bblog_state(tp);
if ((tcp_get_bblog_state(sototcpcb(lso)) != TCP_LOG_STATE_OFF) &&
tcp_log_state_change(tp, tcp_get_bblog_state(sototcpcb(lso)));
optval = tcp_get_bblog_state(tp);