Could you test some changes which that are going to be included in an upcoming update.
To file /usr/libexec/droid-hybris/system/etc/init/disabled_services.rc append the following lines:
service log_service /system_ext/bin/log_service_HYBRIS_DISABLED
service ylog /system_ext/bin/ylog_HYBRIS_DISABLED
service fwklog /system_ext/bin/fwkreboot.sh_HYBRIS_DISABLED
service poweronlog /system_ext/bin/poweronlog.sh_HYBRIS_DISABLED
service slogmodem /system_ext/bin/slogmodem_HYBRIS_DISABLED
service nhmonitor /system_ext/bin/nhMonitorService_HYBRIS_DISABLED
and to file /system/build.prop append
persist.log.tag=I
log.tag.gralloc4=W
log.tag.GNSSMGT=S
log.tag.CPLOGSVC=S
log.tag.LIBGPS_LTE=S
log.tag.vendor.sprd.hardware.gnss@2.2-service=S