java/net/httpclient/HeadersTest1.java failed with java.io.IOException: Connection reset by peer

This is intermittent. It has been observed once in 9 b133 same binaries run on Solaris X64.

Test output:
----------System.out:(1/20)----------
Server port = 58559
----------System.err:(30/2212)----------
java.io.IOException: Connection reset by peer
at sun.nio.ch.FileDispatcherImpl.read0(java.base@9-ea/Native Method)
at sun.nio.ch.SocketDispatcher.read(java.base@9-ea/SocketDispatcher.java:39)
at sun.nio.ch.IOUtil.readIntoNativeBuffer(java.base@9-ea/IOUtil.java:223)
at sun.nio.ch.IOUtil.read(java.base@9-ea/IOUtil.java:197)
at sun.nio.ch.SocketChannelImpl.read(java.base@9-ea/SocketChannelImpl.java:382)
at java.net.http.PlainHttpConnection.readImpl(java.httpclient@9-ea/PlainHttpConnection.java:222)
at java.net.http.HttpConnection.read(java.httpclient@9-ea/HttpConnection.java:310)
at java.net.http.HttpConnection.read(java.httpclient@9-ea/HttpConnection.java:286)
at java.net.http.Http1Response.getBuffer(java.httpclient@9-ea/Http1Response.java:251)
at java.net.http.Http1Response.readStatusLine(java.httpclient@9-ea/Http1Response.java:264)
at java.net.http.Http1Response.readHeaders(java.httpclient@9-ea/Http1Response.java:69)
at java.net.http.Http1Exchange.getResponse(java.httpclient@9-ea/Http1Exchange.java:144)
at java.net.http.Exchange.responseImpl0(java.httpclient@9-ea/Exchange.java:149)
at java.net.http.Exchange.responseImpl(java.httpclient@9-ea/Exchange.java:129)
at java.net.http.Exchange.response(java.httpclient@9-ea/Exchange.java:86)
at java.net.http.MultiExchange.response(java.httpclient@9-ea/MultiExchange.java:99)
at java.net.http.HttpRequestImpl.response(java.httpclient@9-ea/HttpRequestImpl.java:214)
at HeadersTest1.main(HeadersTest1.java:73)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-ea/Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-ea/NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-ea/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base@9-ea/Method.java:535)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.lang.Thread.run(java.base@9-ea/Thread.java:843)