Tentative fix for ReceiveFailConsistency UT running crazy on nunit
Tentative fix for ReceiveFailConsistency UT running crazy on nunit

  With this change I do not see the nunit process running on an
  infinite loop on one CPU after running that test.

Change-Id: Ibcaa05dec8fd4eaa7ee2d994211560aebc5785cb

criteo/memcache-driver