Tests from org.infinispan.eviction package fail randomly with Oracle JDK and constantly with IBM JDK6

Following tests fail randomly on JDK7
org.infinispan.eviction.ManualEvictionWithPassivationAndConcurrentOperationsInPrimaryOwnerTest.testScenario6
org.infinispan.eviction.EvictionWithPassivationAndConcurrentOperationsTest.testScenario6
OracleJDK7
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-rhel/282/USE_JDK=JDK7,jdk=java17_default,label=RHEL6_x86_64/testReport/junit/org.infinispan.eviction/ManualEvictionWithPassivationAndConcurrentOperationsInPrimaryOwnerTest/testScenario6/
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-rhel/286/USE_JDK=JDK7,jdk=java17_default,label=RHEL6_x86_64/testReport/org.infinispan.eviction/EvictionWithPassivationAndConcurrentOperationsTest/testScenario6/
IBM7
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-rhel/285/USE_JDK=JDK7,jdk=ibm17,label=RHEL6_x86_64/#showFailuresLink
OpenJDK7
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-rhel/287/USE_JDK=JDK7,jdk=openjdk-1.7.0-local,label=RHEL6_x86_64/testReport/junit/org.infinispan.eviction/ManualEvictionWithPassivationAndConcurrentOperationsInPrimaryOwnerTest/testScenario6/
And bunch of tests fail on IBM6
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-rhel/289/testReport/
and here
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-rhel/288/testReport/
Add windows runs
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-windows/USE_JDK=JDK7,jdk=java17_default,label=Win2k8r2_x86_64/224/#showFailuresLink
https://jenkins.mw.lab.eng.bos.redhat.com/hudson/view/JDG/view/FUNC/job/edg-60-ispn-testsuite-windows/USE_JDK=JDK6,jdk=java17_default,label=x64/223/#showFailuresLink