FATAL: Connection timed out: connect
com.microsoft.tfs.core.exceptions.TECoreException: Connection timed out: connect
	at com.microsoft.tfs.core.exceptions.mappers.TECoreExceptionMapper.map(TECoreExceptionMapper.java:99)
	at com.microsoft.tfs.core.exceptions.mappers.RegistrationExceptionMapper.map(RegistrationExceptionMapper.java:23)
	at com.microsoft.tfs.core.clients.registration.RegistrationData.newFromServer(RegistrationData.java:70)
	at com.microsoft.tfs.core.clients.registration.RegistrationClient.getRegistrationData(RegistrationClient.java:645)
	at com.microsoft.tfs.core.clients.registration.RegistrationClient.getRegistrationEntry(RegistrationClient.java:188)
	at com.microsoft.tfs.core.clients.registration.RegistrationClient.getRegistrationEntry(RegistrationClient.java:167)
	at com.microsoft.tfs.core.clients.webservices.IdentityManagementService.<init>(IdentityManagementService.java:65)
	at hudson.plugins.tfs.model.Project.getVCCHistory(Project.java:84)
	at hudson.plugins.tfs.model.Project.getDetailedHistory(Project.java:128)
	at hudson.plugins.tfs.actions.CheckoutAction.checkout(CheckoutAction.java:56)
	at hudson.plugins.tfs.TeamFoundationServerScm.checkout(TeamFoundationServerScm.java:176)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1253)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:622)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:528)
	at hudson.model.Run.execute(Run.java:1740)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:89)
	at hudson.model.Executor.run(Executor.java:240)
Caused by: com.microsoft.tfs.core.ws.runtime.exceptions.TransportException: Connection timed out: connect
	at com.microsoft.tfs.core.ws.runtime.client.SOAPService.executeSOAPRequestInternal(SOAPService.java:744)
	at com.microsoft.tfs.core.ws.runtime.client.SOAPService.executeSOAPRequest(SOAPService.java:473)
	at ms.tfs.services.registration._03._RegistrationSoap12Service.getRegistrationEntries(_RegistrationSoap12Service.java:105)
	at com.microsoft.tfs.core.clients.registration.RegistrationData.newFromServer(RegistrationData.java:65)
	... 16 more
Caused by: java.net.ConnectException: Connection timed out: connect
	at java.net.TwoStacksPlainSocketImpl.socketConnect(Native Method)
	at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
	at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
	at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
	at java.net.PlainSocketImpl.connect(Unknown Source)
	at java.net.SocksSocketImpl.connect(Unknown Source)
	at java.net.Socket.connect(Unknown Source)
	at com.microsoft.tfs.core.httpclient.protocol.DefaultProtocolSocketFactory.createSocket(DefaultProtocolSocketFactory.java:147)
	at com.microsoft.tfs.core.httpclient.HttpConnection.open(HttpConnection.java:862)
	at com.microsoft.tfs.core.httpclient.MultiThreadedHttpConnectionManager$HttpConnectionAdapter.open(MultiThreadedHttpConnectionManager.java:1690)
	at com.microsoft.tfs.core.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:495)
	at com.microsoft.tfs.core.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:197)
	at com.microsoft.tfs.core.httpclient.HttpClient.executeMethod(HttpClient.java:464)
	at com.microsoft.tfs.core.httpclient.HttpClient.executeMethod(HttpClient.java:376)
	at com.microsoft.tfs.core.ws.runtime.client.SOAPService.executeSOAPRequestInternal(SOAPService.java:588)
	... 19 more