Upon System reboot Symantec Endpoint Protection will generate following entry into system logs .
"User is attempting to terminate Symantec Management Client"
During manual service restart like smc -stop & smc -start system logs will generate following entry into system logs:
Symantec Management Client is stopped.
Symantec Management client has been started.
User is attempting to terminate Symantec Management Client.
Windows Operating Systems.
Symantec Endpoint Protection 12.1
Symantec Endpoint Protection 14.1
This product behavior is by design.