Merge "Don't stop the echo server when input is closed" into main am: 19666641c2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/3418219

Change-Id: Ieea13f0981ffabe30470c8b04fe803c5154a5c16
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>