allow testing with offline remote hosts

Useful for tests that do not require SSH access, such as those that use
servo for initializing the DUT. An SSH initialization is still
attempted, but is not required to succeed if --allow_offline_remote is

TEST=Test continues in the presence of SSH connection timeout

Change-Id: I632bbb6fc37b9e9692c7bdac0fd986e22ab240c5
Reviewed-by: Richard Barnette <>
Reviewed-by: Chris Sosa <>
Commit-Ready: Gilad Arnold <>
Tested-by: Gilad Arnold <>
1 file changed