How to terminate Serial monitor in esp idf using any script

[BipinDangwal]

How to terminate Serial monitor in esp idf when I am running unit test:

Actually I want to kill the monitor terminal once I see:
-----------------------
1 Tests 1 Failures 0 Ignored
FAIL

#### Test Ends #####

I know we have ctrl + }
but I want to do it through script or any other way because my jenkins is waiting for this process to end.