UserProfileIT#editProfile is flickering

org.openqa.selenium.TimeoutException: 
Expected condition failed: waiting for org.xwiki.test.ui.XWikiWebDriver$1@a9110d8 (tried for 10 second(s) with 500 milliseconds interval)
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: '42f185c85217', ip: '172.17.0.2', os.name: 'Linux', os.arch: 'amd64', os.version: '4.19.0-6-cloud-amd64', java.version: '1.8.0_232'
Driver info: org.xwiki.test.ui.XWikiWebDriver
Capabilities {acceptInsecureCerts: false, browserName: chrome, browserVersion: 79.0.3945.79, chrome: {chromedriverVersion: 79.0.3945.36 (3582db32b3389..., userDataDir: /tmp/.com.google.Chrome.WNECbL}, goog:chromeOptions: {debuggerAddress: localhost:34107}, javascriptEnabled: true, networkConnectionEnabled: false, pageLoadStrategy: normal, platform: LINUX, platformName: LINUX, proxy: Proxy(), setWindowRect: true, strictFileInteractability: false, timeouts: {implicit: 0, pageLoad: 300000, script: 30000}, unhandledPromptBehavior: ignore, webdriver.remote.sessionid: 8018e62233f92b59b7ed8e1e57b...}
Session ID: 8018e62233f92b59b7ed8e1e57bf7618
	at org.openqa.selenium.support.ui.WebDriverWait.timeoutException(WebDriverWait.java:95)
	at org.openqa.selenium.support.ui.FluentWait.until(FluentWait.java:272)
	at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilCondition(XWikiWebDriver.java:226)
	at org.xwiki.test.ui.XWikiWebDriver.waitUntilPageIsReloaded(XWikiWebDriver.java:982)
	at org.xwiki.test.ui.po.editor.EditPage.clickSaveAndView(EditPage.java:210)
	at org.xwiki.test.ui.po.editor.EditPage.clickSaveAndView(EditPage.java:186)
	at org.xwiki.user.test.ui.UserProfileIT.editProfile(UserProfileIT.java:139)