TA_TIMER
case TA_TIMER:
tcp_trace(TA_TIMER, ostate, tp, otp, NULL, TCPT_DELACK, 0);
tcp_trace(TA_TIMER, ostate, tp, otp, NULL, TCPT_REXMT, 0);
tcp_trace(TA_TIMER, ostate, tp, otp, NULL, TCPT_PERSIST, 0);
tcp_trace(TA_TIMER, ostate, tp, otp, NULL, TCPT_KEEP, 0);
tcp_trace(TA_TIMER, ostate, tp, otp, NULL, TCPT_2MSL, 0);
case TA_TIMER: