BlueOcean reports new test failures as both new test failures and existing test failures.
Consider a job with 2 builds
Build 1, test A fails
Build 2, test A / B fails
When displaying Build 2 test results, BlueOcean should report the following
However BlueOcean actually displays
This seems redundant (and probably wrong) to me. Also note - the count is correct, but the display is wrong.