[debuggee] Listening for transport dt_socket at address: 35787
Debuggee is listening on localhost:35787
Connecting from 127.0.0.1, expected: Success
----------System.err:(23/1507)----------
[debuggee] Debugger failed to attach: timeout during handshake
java.lang.RuntimeException: ERROR: failed to attach
at JdwpNetProps$ListenTest.run(JdwpNetProps.java:146)
at JdwpNetProps.main(JdwpNetProps.java:66)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:830)
Caused by: java.io.IOException: handshake failed - connection prematurally closed
at jdk.jdi/com.sun.tools.jdi.SocketTransportService.handshake(SocketTransportService.java:137)
at jdk.jdi/com.sun.tools.jdi.SocketTransportService.attach(SocketTransportService.java:271)
at jdk.jdi/com.sun.tools.jdi.GenericAttachingConnector.attach(GenericAttachingConnector.java:119)
at jdk.jdi/com.sun.tools.jdi.SocketAttachingConnector.attach(SocketAttachingConnector.java:83)
at JdwpNetProps.attach(JdwpNetProps.java:174)
at JdwpNetProps$ListenTest.run(JdwpNetProps.java:135)
... 7 more