Premature EOF encountered 에러 문의

[sangdeok]

예전에 등록된 Premature EOF encountered 에러문의 게시글에서 3.4.1버전에 패치될 예정이라고 답변주셨는데요.
(http://ngrinder.642.n7.nabble.com/java-io-EOFException-Premature-EOF-encountered-td2033.html#a2034)

현재 3.4.1 버전 사용중에도 동일한 에러가 발생하는데 추가로 확인해야할 부분이 있는지 확인 부탁드립니다.

에러내용 :
2018-02-06 19:01:26,635 ERROR Premature EOF encountered
HTTPClient.RetryException: Premature EOF encountered
        at HTTPClient.StreamDemultiplexor.retry_requests(StreamDemultiplexor.java:530) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.StreamDemultiplexor.close(StreamDemultiplexor.java:498) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.StreamDemultiplexor.read(StreamDemultiplexor.java:369) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.RespInputStream.read(RespInputStream.java:155) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.RespInputStream.read(RespInputStream.java:115) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.Response.readResponseHeaders(Response.java:980) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.Response.getHeaders(Response.java:698) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.Response.getVersion(Response.java:290) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.HTTPConnection.sendRequest(HTTPConnection.java:3239) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.HTTPConnection.handleRequest(HTTPConnection.java:2883) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.HTTPConnection.setupRequest(HTTPConnection.java:2675) ~[grinder-httpclient-3.9.1.jar:na]
        at HTTPClient.HTTPConnection.Get(HTTPConnection.java:986) ~[grinder-httpclient-3.9.1.jar:na]
        at net.grinder.plugin.http.HTTPRequest$2.doRequest(HTTPRequest.java:504) ~[grinder-http-3.9.1.jar:na]
        at net.grinder.plugin.http.HTTPRequest$AbstractRequest.getHTTPResponse(HTTPRequest.java:1276) ~[grinder-http-3.9.1.jar:na]
        at net.grinder.plugin.http.HTTPRequest.GET(HTTPRequest.java:499) ~[grinder-http-3.9.1.jar:na]
        at net.grinder.plugin.http.HTTPRequest.GET(HTTPRequest.java:474) ~[grinder-http-3.9.1.jar:na]
        at net.grinder.plugin.http.HTTPRequest$GET$0.call(Unknown Source) ~[na:na]
        at TestRunner.test(TestRunner.groovy:67) ~[na:na]
        at net.grinder.scriptengine.groovy.junit.GrinderRunner.run(GrinderRunner.java:170) ~[ngrinder-groovy-3.4.1.jar:na]
        at net.grinder.scriptengine.groovy.GroovyScriptEngine$GroovyWorkerRunnable.run(GroovyScriptEngine.java:147) ~[ngrinder-groovy-3.4.1.jar:na]
        at net.grinder.engine.process.GrinderThread.run(GrinderThread.java:118) ~[grinder-core-3.9.1.jar:na]