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    This is a bug that happens in Slide in versions 4.2.0 and before. Update to 4.2.2 or further to fix it.

java.net.UnknownHostException: kubernetes.default	at java.net.InetAddress.getAllByName0(InetAddress.java:1280)	at java.net.InetAddress.getAllByName(InetAddress.java:1192)	at java.net.InetAddress.getAllByName(InetAddress.java:1126)	at okhttp3.Dns$1.lookup(Dns.java:39)	at okhttp3.internal.connection.RouteSelector.resetNextInetSocketAddress(RouteSelector.java:172)	at okhttp3.internal.connection.RouteSelector.nextProxy(RouteSelector.java:138)	at okhttp3.internal.connection.RouteSelector.next(RouteSelector.java:80)	at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:178)	at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:129)	at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:98)	at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)	at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:109)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)	at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)	at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:124)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)	at io.fabric8.openshift.client.internal.OpenShiftOAuthInterceptor.intercept(OpenShiftOAuthInterceptor.java:65)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)	at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)	at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:170)	at okhttp3.RealCall.execute(RealCall.java:60)	at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:235)	at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:230)	at io.fabric8.kubernetes.client.dsl.base.BaseOperation.list(BaseOperation.java:481)	at io.fabric8.kubernetes.client.dsl.base.BaseOperation.list(BaseOperation.java:60)	at io.fabric8.jenkins.openshiftsync.BuildConfigWatcher$1.doRun(BuildConfigWatcher.java:87)	at hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:50)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)