$ curl localhost:8080/camel/serviceCall/service1
org.apache.camel.http.common.HttpOperationFailedException: HTTP operation failed invoking http: at org.apache.camel.component.undertow.UndertowClientCallback.lambda$setupResponseListener$2(UndertowClientCallback.java:232)
at org.apache.camel.component.undertow.UndertowClientCallback$ErrorHandlingClientCallback.completed(UndertowClientCallback.java:86)
at io.undertow.client.http.HttpClientExchange.setResponse(HttpClientExchange.java:125)
at io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:647)
at io.undertow.client.http.HttpClientConnection$ClientReadListener.handleEvent(HttpClientConnection.java:516)
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66)
at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:88)
at org.xnio.nio.WorkerThread.run(WorkerThread.java:561)