SOAPAction multithreading issue

  <wsdl:binding name="ReverseServiceSoapBinding" type="tns:ReverseService">
    <soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
    <wsdl:operation name="reverse">
      <soap:operation soapAction="urn:switchyard-quickstart:reverse:1.0" style="document"/>
...
    </wsdl:operation>
    <wsdl:operation name="upper">
      <soap:operation soapAction="urn:switchyard-quickstart:upper:1.0" style="document"/>
...
    </wsdl:operation>

11:28:35,575 WARNING [org.apache.cxf.phase.PhaseInterceptorChain] (http-127.0.0.1:8080-2) Interceptor for {urn:switchyard-quickstart:camel-soap-proxy:1.0}ReverseService#{urn:switchyard-quickstart:camel-soap-proxy:1.0}upper has thrown exception, unwinding now: org.apache.cxf.interceptor.Fault: Unexpected wrapper element {urn:switchyard-quickstart:camel-soap-proxy:1.0}reverse found.   Expected {urn:switchyard-quickstart:camel-soap-proxy:1.0}upper.
	at org.apache.cxf.interceptor.DocLiteralInInterceptor.handleMessage(DocLiteralInInterceptor.java:104)
	at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:272)
	at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
	at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:249)
	at org.jboss.wsf.stack.cxf.RequestHandlerImpl.handleHttpRequest(RequestHandlerImpl.java:97)
	at org.jboss.wsf.stack.cxf.transport.ServletHelper.callRequestHandler(ServletHelper.java:131)
	at org.jboss.wsf.stack.cxf.CXFServletExt.invoke(CXFServletExt.java:88)
	at org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:289)
	at org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:209)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:754) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]
	at org.jboss.wsf.stack.cxf.CXFServletExt.service(CXFServletExt.java:136)
	at org.jboss.wsf.spi.deployment.WSFServlet.service(WSFServlet.java:140) [jbossws-spi-2.3.1.Final-redhat-1.jar:2.3.1.Final-redhat-1]
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.2.Final-redhat-2.jar:1.0.2.Final-redhat-2]
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:295) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:231) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:149) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:169) [jboss-as-web-7.5.12.Final-redhat-1.jar:7.5.12.Final-redhat-1]
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:150) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:97) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:102) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:344) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:854) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:656) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:926) [jbossweb-7.5.19.Final-redhat-1.jar:7.5.19.Final-redhat-1]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_101]