SER_EV_STATE_OUT
ser_state_run(ser, SER_EV_STATE_OUT);
case SER_EV_STATE_OUT:
case SER_EV_STATE_OUT:
case SER_EV_STATE_OUT:
case SER_EV_STATE_OUT:
case SER_EV_STATE_OUT:
{SER_EV_STATE_OUT, "SER_EV_STATE_OUT"},