Put with delta-write from preload causes another cache loader load

22:32:39,326 ERROR (testng-test) [TestSuiteProgress] Test failed: org.infinispan.lucene.cacheloader.WarmCacheTest.shouldNotHitCacheLoaderWhenWarm
java.lang.AssertionError: expected:<0> but was:<1>
	at org.testng.AssertJUnit.fail(AssertJUnit.java:59) ~[testng-6.8.8.jar:?]
	at org.testng.AssertJUnit.failNotEquals(AssertJUnit.java:364) ~[testng-6.8.8.jar:?]
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:80) ~[testng-6.8.8.jar:?]
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:170) ~[testng-6.8.8.jar:?]
	at org.testng.AssertJUnit.assertEquals(AssertJUnit.java:177) ~[testng-6.8.8.jar:?]
	at org.infinispan.lucene.cacheloader.WarmCacheTest.assertNoCacheLoaderInteractions(WarmCacheTest.java:56) ~[test-classes/:?]
	at org.infinispan.lucene.cacheloader.WarmCacheTest.shouldNotHitCacheLoaderWhenWarm(WarmCacheTest.java:50)