test: report the vhost-user backend and the guest on failure - #6231

test: report the vhost-user backend and the guest on failure#6231

Manciukic wants to merge 4 commits into

firecracker-microvm:mainfirecracker-microvm/firecracker:mainfrom

Manciukic:fix/vhost-user-blk-diagnosticsManciukic/firecracker:fix/vhost-user-blk-diagnosticsCopy head branch name to clipboard