Add query for oslo unit test race bug 1282691

Sounds like this has been around for a long time,
I'm just fingerprinting on the test case name since
it's a unit test failure in the console logs.

4 failures in 7 days, check and gate, master and
stable/icehouse branches.

Change-Id: Ie561edf68f5b2c22ceabb6d829dcf38ad4267d75
Related-Bug: #1282691
Merge "Add query for oslo unit test race bug 1282691"