CacheV2ResourceTest#testSearchStatistics random failures

[ERROR] org.infinispan.rest.resources.CacheV2ResourceTest.rest.CacheV2ResourceTest  Time elapsed: 0.028 s  <<< FAILURE!
java.lang.AssertionError:

Expecting:
 <500>
to be between:
 [200, 204]
        at org.infinispan.rest.assertion.ResponseAssertion.isOk(ResponseAssertion.java:75)
        at org.infinispan.rest.resources.CacheV2ResourceTest.testSearchStatistics(CacheV2ResourceTest.java:690)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:124)
        at org.testng.internal.MethodInvocationHelper$1.runTestMethod(MethodInvocationHelper.java:230)
        at org.infinispan.commons.test.TestNGLongTestsHook.run(TestNGLongTestsHook.java:24)
        at org.testng.internal.MethodInvocationHelper.invokeHookable(MethodInvocationHelper.java:242)
        at org.testng.internal.Invoker.invokeMethod(Invoker.java:579)
        at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:719)
        at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:989