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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.svc	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 com.squareup.okhttp.Dns$1.lookup(Dns.java:39)	at com.squareup.okhttp.internal.http.RouteSelector.resetNextInetSocketAddress(RouteSelector.java:175)	at com.squareup.okhttp.internal.http.RouteSelector.nextProxy(RouteSelector.java:141)	at com.squareup.okhttp.internal.http.RouteSelector.next(RouteSelector.java:83)	at com.squareup.okhttp.internal.http.StreamAllocation.findConnection(StreamAllocation.java:174)	at com.squareup.okhttp.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:126)	at com.squareup.okhttp.internal.http.StreamAllocation.newStream(StreamAllocation.java:95)	at com.squareup.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:281)	at com.squareup.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:224)	at com.squareup.okhttp.Call.getResponse(Call.java:286)	at com.squareup.okhttp.Call$ApplicationInterceptorChain.proceed(Call.java:243)	at io.fabric8.kubernetes.client.utils.HttpClientUtils$3.intercept(HttpClientUtils.java:110)	at com.squareup.okhttp.Call$ApplicationInterceptorChain.proceed(Call.java:232)	at com.squareup.okhttp.Call.getResponseWithInterceptorChain(Call.java:205)	at com.squareup.okhttp.Call.execute(Call.java:80)	at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleResponse(OperationSupport.java:210)	at io.fabric8.kubernetes.client.dsl.base.OperationSupport.handleGet(OperationSupport.java:205)	at io.fabric8.kubernetes.client.dsl.base.BaseOperation.handleGet(BaseOperation.java:510)	at io.fabric8.kubernetes.client.dsl.base.BaseOperation.get(BaseOperation.java:118)	at io.fabric8.elasticsearch.cloud.kubernetes.KubernetesAPIServiceImpl.endpoints(KubernetesAPIServiceImpl.java:35)	at io.fabric8.elasticsearch.discovery.kubernetes.KubernetesUnicastHostsProvider.readNodes(KubernetesUnicastHostsProvider.java:112)	at io.fabric8.elasticsearch.discovery.kubernetes.KubernetesUnicastHostsProvider.lambda$buildDynamicNodes$0(KubernetesUnicastHostsProvider.java:80)	at java.security.AccessController.doPrivileged(Native Method)	at io.fabric8.elasticsearch.discovery.kubernetes.KubernetesUnicastHostsProvider.buildDynamicNodes(KubernetesUnicastHostsProvider.java:79)	at org.elasticsearch.discovery.zen.ping.unicast.UnicastZenPing.sendPings(UnicastZenPing.java:335)	at org.elasticsearch.discovery.zen.ping.unicast.UnicastZenPing$2.doRun(UnicastZenPing.java:249)	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)