Ping printing the time stamp
From Tech-Wiki
This command will ping a host whilst printing the current time stamp. Useful for long pings when you need to know when the packet was lost
ping -t 8.8.8.8|cmd /q /v /c "(pause&pause)>nul & for /l %a in () do (set /p "data=" && echo(!time! !data!)&ping -n 2 localhost>nul"