Tests fails inconsistently

[ghost]

There needs to be a way to fix

Failed tests:
  RateLimitFilterSpec.Global limit reached:184 Condition not satisfied:

TestRateLimitFilter.instance.rateLimiter.rejectUserMeter.count == 30 - LIMIT_GLOBAL
                    |        |           |               |     |     | |
                    |        |           |               17    false | 20
                    |        |           |                           10
                    |        |           com.codahale.metrics.Meter@4785f176
                    |        com.yahoo.bard.webservice.web.ratelimit.DefaultRateLimiter@1a445b5
                    com.yahoo.bard.webservice.web.filters.TestRateLimitFilter@43a34f02


Tests run: 2719, Failures: 1, Errors: 0, Skipped: 13