Add some cleanup instructions for the manual test runs.
Add some cleanup instructions for the manual test runs.

Change-Id: I2ae7a3439d52d614a1a8e2bc302d3fe1c2880442
GitOrigin-RevId: d7304813dbd3f690dba692c52340a184b572eaef

googlecloudrobotics/core,googlecloudrobotics/core,googlecloudrobotics/core