aya/init
Tamir Duberstein 82a77bc83d
integration-test: Implement running on VMs
Implements running integration tests on multiple VMs with arbitrary
kernel images using `cargo xtask integration-test vm ...`.

This changes our coverage from 6.2 to 6.1 and 6.4.
..
src integration-test: Implement running on VMs
Cargo.toml integration-test: Implement running on VMs