During tests, the logs directory is changed. But the active thread
was not getting stopped which was causing some logs to be written
to the old location corresponding to some previous test
Change-Id: I7b8587eae0eb68fa180e3992694cab3745922483
The logs are kept for at max 48 hours. It uses two log files and switches
between the two based on the day of the year.
Change-Id: I9a99499b3445a62f29f62a5cd13db20b1783bcd3