Upgrade84FileStoreTest.upgrade is flickering

expected:<...host:8080/xwiki/bin/[distribution/XWiki/Distribution?xredirect=%2Fxwiki%2Fbin%2Fview%2FMain%2FWebHome]> but was:<...host:8080/xwiki/bin/[login/XWiki/XWikiLogin?xredirect=%2Fxwiki%2Fbin%2Fview%2FMain%2FWebHome&loginLink=1]>

org.junit.ComparisonFailure: expected:<...host:8080/xwiki/bin/[distribution/XWiki/Distribution?xredirect=%2Fxwiki%2Fbin%2Fview%2FMain%2FWebHome]> but was:<...host:8080/xwiki/bin/[login/XWiki/XWikiLogin?xredirect=%2Fxwiki%2Fbin%2Fview%2FMain%2FWebHome&loginLink=1]>
	at org.xwiki.test.ui.UpgradeTest.upgrade(UpgradeTest.java:203)
	at java.base/java.lang.reflect.Method.invoke(Method.java:569)
	at org.xwiki.test.ui.browser.BrowserTestRule$1.evaluate(BrowserTestRule.java:104)
	at com.google.code.tempusfugit.concurrency.IntermittentTestRunner.runChild(IntermittentTestRunner.java:36)
	at com.google.code.tempusfugit.concurrency.IntermittentTestRunner.runChild(IntermittentTestRunner.java:25)
	at org.xwiki.test.integration.junit4.ValidateConsoleRule$ValidateConsoleStatement.evaluate(ValidateConsoleRule.java:73)