AQM_UNOW
*(aqm_time_t *)(mtag + 1) = AQM_UNOW;
now = AQM_UNOW;
pst->measurement_start = AQM_UNOW;
now = AQM_UNOW;
*(aqm_time_t *)(mtag + 1) = AQM_UNOW;
*(aqm_time_t *)(mtag + 1) = AQM_UNOW;
now = AQM_UNOW;
pst->measurement_start = AQM_UNOW;
now = AQM_UNOW;
*(aqm_time_t *)(mtag + 1) = AQM_UNOW;