Customers may encounter several alerts regarding to Trend Micro Lightweight filter driver status. This is a known behavior during the following activities below and the agent version is 20.0.0.6654 and above.  

• DS Agent is upgraded
• Computer Rebooted
• Wake-up from sleep state

From either of the activities above, the Trend Micro Lightweight Filter Driver would restart as well and it generates several event logs during the initial period to record the state change. These events could be ignored during this time.