yes strange it is do you know if de files in /mnt/data/qmf/log
should have some with "UNKOWN"
:/mnt/data/qmf/log# ls -al
drwxr-xr-x 2 root root 1120 Mar 23 12:14 .
drwxr-xr-x 5 root root 352 Dec 4 09:19 ..
-rw-r--r-- 1 root root 819031 Mar 23 09:43 01_GENERAL.log.json
-rw-r--r-- 1 root root 1003641 Mar 23 13:03 04_DEVICE.log.json
-rw-r--r-- 1 root 513 1327 Feb 2 2017 06_ALARM.log.json
-rw-r--r-- 1 root root 921374 Mar 23 09:43 09_THERMO.log.json
-rw-r--r-- 1 root 513 259028 Mar 23 09:43 10_CONNECTION.log.json
-rw-r--r-- 1 root 513 11304 Mar 23 03:00 11_ASSET.log.json
-rw-r--r-- 1 root 513 3648 Mar 23 03:00 90__UNKNOWN_.log.json
-rw-r--r-- 1 root root 860367 Mar 23 09:43 93__UNKNOWN_.log.json
-rw-r--r-- 1 root 513 360 Jul 24 2016 96__UNKNOWN_.log.json
-rw-r--r-- 1 root 513 148346 Jan 10 03:00 97__UNKNOWN_.log.json
-rw-r--r-- 1 root root 884375 Mar 23 09:43 98__UNKNOWN_.log.json
-rw-r--r-- 1 root root 884237 Mar 23 09:43 99_DEBUG.log.json
as you can see i have serveral maybe i have some service missing
but doing a grep with cat 04_DEVICE.log.json|grep solar
....
["2018-03-23 13:22:37 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityFlow","solar","77"]],
["2018-03-23 13:22:47 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityFlow","solar","78"]],
["2018-03-23 13:23:07 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityFlow","solar","79"]],
["2018-03-23 13:23:17 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityQuantity","solar","405"]],
["2018-03-23 13:23:37 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityFlow","solar","80"]],
["2018-03-23 13:23:57 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityQuantity","solar","406"]],
["2018-03-23 13:24:07 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityFlow","solar","81"]],
["2018-03-23 13:24:48 +0100",4,2,0,"%1$s from \'%2$s\' changed to %3$s",["CurrentElectricityQuantity","solar","407"]],
i`m sure something come from the adapter