求助，这是什么错误？？？？？？？？？？

2007-8-10 17:41:11 org.apache.tomcat.util.net.PoolTcpEndpoint acceptSocket
严重: Endpoint ServerSocket[addr=0.0.0.0/0.0.0.0,port=0,localport=1402] ignored exception: java.net.SocketException: socket closed
java.net.SocketException: socket closed
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384)
at java.net.ServerSocket.implAccept(ServerSocket.java:450)
at java.net.ServerSocket.accept(ServerSocket.java:421)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket(DefaultServerSocketFactory.java:60)
at org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket(PoolTcpEndpoint.java:407)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:70)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
2007-8-10 17:41:11 org.apache.tomcat.util.net.PoolTcpEndpoint acceptSocket
警告: Reinitializing ServerSocket
2007-8-10 17:41:11 org.apache.tomcat.util.net.PoolTcpEndpoint acceptSocket
严重: Endpoint null ignored exception: java.net.SocketException: Socket operation on nonsocket: create
java.net.SocketException: Socket operation on nonsocket: create
at java.net.ServerSocket.createImpl(ServerSocket.java:255)
at java.net.ServerSocket.getImpl(ServerSocket.java:205)
at java.net.ServerSocket.bind(ServerSocket.java:319)
at java.net.ServerSocket.<init>(ServerSocket.java:185)
at java.net.ServerSocket.<init>(ServerSocket.java:141)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:49)
at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoint.java:292)
at org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket(PoolTcpEndpoint.java:468)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:70)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
2007-8-10 17:41:11 org.apache.tomcat.util.net.PoolTcpEndpoint acceptSocket
警告: Restarting endpoint
2007-8-10 17:41:11 org.apache.tomcat.util.net.PoolTcpEndpoint acceptSocket
严重: Endpoint null shutdown due to exception: java.net.SocketException: Socket operation on nonsocket: create
java.net.SocketException: Socket operation on nonsocket: create
at java.net.ServerSocket.createImpl(ServerSocket.java:255)
at java.net.ServerSocket.getImpl(ServerSocket.java:205)
at java.net.ServerSocket.bind(ServerSocket.java:319)
at java.net.ServerSocket.<init>(ServerSocket.java:185)
at java.net.ServerSocket.<init>(ServerSocket.java:141)
at org.apache.tomcat.util.net.DefaultServerSocketFactory.createSocket(DefaultServerSocketFactory.java:49)
at org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint(PoolTcpEndpoint.java:292)
at org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket(PoolTcpEndpoint.java:480)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:70)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)