SmsReportService, runnable mErrorStartId

redme note 3 pro
rom global standard (ultima)
sbloccato
twrp installata

girando tra le varie directory ho trovato nella cartella:
MIUI/debug_log/Mms
una serie di file txt.

Ne riporto il contenuto di uno solo (sono uguali)

0 Mms [DEBUG] 09-13 00:56:46 AM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 01:59:12 AM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 05:05:34 AM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 06:05:47 AM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 07:05:54 AM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 08:08:56 AM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 14:19:47 PM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 14:20:31 PM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 16:38:06 PM SmsReportService, runnable mErrorStartId is -1
0 Mms [DEBUG] 09-13 16:47:59 PM SmsReportService, runnable mErrorStartId is -1

Qualcuno sa dirmi di cosa si tratta e come porvi rimedio

Grazie MaGu