Disable sed buffers
Disable sed buffers

We disable all the buffers used by sed, that way we get the logs are
they are happening.

Pytest: 12 passed, 1 warnings in 329.67s (0:05:29)

google/android-emulator-container-scripts,google/android-emulator-container-scripts,google/android-emulator-container-scripts,google/android-emulator-container-scripts