javax/net/ssl/SSLSession/SessionCacheSizeTests.java fails intermittently with java.net.SocketException: Address already in use (Listen failed)

This has been observed once in Linux X64 open only target.

Please refer to the test output:
----------System.out:(23/1161)----------
server #0 started on port 60343
server #1 started on port 61867
server #2 started on port 64926
client #0 connects to port 60343
client #1 connects to port 61867
client #2 connects to port 64926
Current cacheSize is set to: 0

Currently cached Sessions......
========================================================================
Session Session-last-accessTime
========================================================================
[Session-7, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] Tue Aug 30 22:11:27 PDT 2016
[Session-3, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] Tue Aug 30 22:11:27 PDT 2016
[Session-5, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] Tue Aug 30 22:11:27 PDT 2016
------------------------------------------------------------------------
Session cache size changed to: 2

[Session-3, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] Tue Aug 30 22:11:27 PDT 2016
[Session-5, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256] Tue Aug 30 22:11:27 PDT 2016
------------------------------------------------------------------------
Session cache size changed to: 3
client #3 connects to port 0
----------System.err:(48/3752)----------
Server died...
java.net.SocketException: Address already in use (Listen failed)
at java.net.PlainSocketImpl.socketListen(java.base@9-internal/Native Method)
at java.net.AbstractPlainSocketImpl.listen(java.base@9-internal/AbstractPlainSocketImpl.java:449)
at java.net.ServerSocket.bind(java.base@9-internal/ServerSocket.java:377)
at java.net.ServerSocket.<init>(java.base@9-internal/ServerSocket.java:238)
at java.net.ServerSocket.<init>(java.base@9-internal/ServerSocket.java:182)
at javax.net.ssl.SSLServerSocket.<init>(java.base@9-internal/SSLServerSocket.java:136)
at sun.security.ssl.SSLServerSocketImpl.<init>(java.base@9-internal/SSLServerSocketImpl.java:116)
at sun.security.ssl.SSLServerSocketFactoryImpl.createServerSocket(java.base@9-internal/SSLServerSocketFactoryImpl.java:79)
at SessionCacheSizeTests.doServerSide(SessionCacheSizeTests.java:113)
at SessionCacheSizeTests$1.run(SessionCacheSizeTests.java:446)
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(java.base@9-internal/Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(java.base@9-internal/AbstractPlainSocketImpl.java:400)
at java.net.AbstractPlainSocketImpl.connectToAddress(java.base@9-internal/AbstractPlainSocketImpl.java:243)
at java.net.AbstractPlainSocketImpl.connect(java.base@9-internal/AbstractPlainSocketImpl.java:225)
at java.net.SocksSocketImpl.connect(java.base@9-internal/SocksSocketImpl.java:402)
at java.net.Socket.connect(java.base@9-internal/Socket.java:591)
at sun.security.ssl.SSLSocketImpl.connect(java.base@9-internal/SSLSocketImpl.java:652)
at sun.security.ssl.SSLSocketImpl.<init>(java.base@9-internal/SSLSocketImpl.java:417)
at sun.security.ssl.SSLSocketFactoryImpl.createSocket(java.base@9-internal/SSLSocketFactoryImpl.java:88)
at SessionCacheSizeTests.doClientSide(SessionCacheSizeTests.java:226)
at SessionCacheSizeTests.startClient(SessionCacheSizeTests.java:491)
at SessionCacheSizeTests.<init>(SessionCacheSizeTests.java:368)
at SessionCacheSizeTests.main(SessionCacheSizeTests.java:332)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(java.base@9-internal/Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(java.base@9-internal/NativeMethodAccessorImpl.java:62)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(java.base@9-internal/DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(java.base@9-internal/Method.java:535)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:110)
at java.lang.Thread.run(java.base@9-internal/Thread.java:843)
Caused by: java.net.SocketException: Address already in use (Listen failed)
at java.net.PlainSocketImpl.socketListen(java.base@9-internal/Native Method)
at java.net.AbstractPlainSocketImpl.listen(java.base@9-internal/AbstractPlainSocketImpl.java:449)
at java.net.ServerSocket.bind(java.base@9-internal/ServerSocket.java:377)
at java.net.ServerSocket.<init>(java.base@9-internal/ServerSocket.java:238)
at java.net.ServerSocket.<init>(java.base@9-internal/ServerSocket.java:182)
at javax.net.ssl.SSLServerSocket.<init>(java.base@9-internal/SSLServerSocket.java:136)
at sun.security.ssl.SSLServerSocketImpl.<init>(java.base@9-internal/SSLServerSocketImpl.java:116)
at sun.security.ssl.SSLServerSocketFactoryImpl.createServerSocket(java.base@9-internal/SSLServerSocketFactoryImpl.java:79)
at SessionCacheSizeTests.doServerSide(SessionCacheSizeTests.java:113)
at SessionCacheSizeTests$1.run(SessionCacheSizeTests.java:446)