tree fa746960287966e1ef49a45775d9a1e015fdfe18
parent 4b6c2fc5ee32dca17071486f7aeec2072cc32044
author Andrew Scull <ascull@google.com> 1538771769 +0100
committer Andrew Scull <ascull@google.com> 1539099412 +0100

Add message relay test.

This test sends messages between two secondary VMs. The message is send
from the primary, to relay_a, to relay_b and finally back to the
primary.

Bug: 116705004
Change-Id: Iff5b1726b870e9f502dedd9a4075da2529f50a09