CYC_HANDLE_ACK
tp->tcp_proc_time[CYC_HANDLE_ACK] += (rdstc - ts_val);
tp->tcp_proc_time[CYC_HANDLE_ACK] += (rdstc - ts_val);
tp->tcp_proc_time[CYC_HANDLE_ACK] += (rdstc - ts_val);
tp->tcp_proc_time[CYC_HANDLE_ACK] += (rdstc - ts_val);
tp->tcp_proc_time[CYC_HANDLE_ACK] += (rdstc - ts_val);
tp->tcp_proc_time[CYC_HANDLE_ACK] += (rdstc - ts_val);