Downstream Failure errors

[v-haren]

failed in job:
https://ci2.dot.net/job/dotnet_coreclr/job/perf/job/master/job/perf_throughput_linux_arm_flow/793/consoleText

failed log:
Schedule job dotnet_coreclr � perf � master � perf_throughput_linux_arm_build
Build dotnet_coreclr � perf � master � perf_throughput_linux_arm_build #4132 started
dotnet_coreclr � perf � master � perf_throughput_linux_arm_build #4132 completed : FAILURE
[BFA] Scanning build for known causes...
[BFA] No failure causes found
[BFA] Done. 0s
[BFA] Found downstream Failure causes ...

[maririos]

Jenkins related connection error. Current jobs are passing https://ci2.dot.net/job/dotnet_coreclr/job/perf/job/master/job/perf_throughput_linux_arm_build/692/

So closing the issue

[v-haren]

failed in job:https://ci2.dot.net/job/dotnet_coreclr/job/perf/job/release_2.2/job/perf_linux_flow/40/

[michellemcdaniel]

We do not need to track failures in the flow jobs, as they just start other jobs. Failure of the downstream job (Ubuntu1604 perf) is tracked by #11423