//from drftpd.log
ERROR 22 Jul 2007 21:23:31 [FtpConn thread 2050 from IP USER/EMPLOYEE] net.sf.drftpd.util.PortRange  - Unable to bind anonymous port
java.net.SocketException: Too many open files
	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 net.sf.drftpd.util.PortRange.getPort(PortRange.java:69)
	at org.drftpd.PassiveConnection.<init>(PassiveConnection.java:56)
	at net.sf.drftpd.master.command.plugins.DataConnectionHandler.doPASVandCPSV(DataConnectionHandler.java:233)
	at net.sf.drftpd.master.command.plugins.DataConnectionHandler.execute(DataConnectionHandler.java:732)
	at net.sf.drftpd.master.command.CommandManager.execute(CommandManager.java:114)
	at net.sf.drftpd.master.BaseFtpConnection.service(BaseFtpConnection.java:481)
	at net.sf.drftpd.master.BaseFtpConnection.run(BaseFtpConnection.java:434)
	at java.lang.Thread.run(Thread.java:619)
//at the same time in slaves.log, well 1 sec later
ERROR 22 Jul 2007 21:23:32 [RemoteSlave - NSA-01] org.drftpd.master.RemoteSlave  - IOException reading AsyncResponse
java.io.EOFException
	at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2552)
	at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1297)
	at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
	at org.drftpd.master.RemoteSlave.readAsyncResponse(RemoteSlave.java:1097)
	at org.drftpd.master.RemoteSlave.run(RemoteSlave.java:924)
	at java.lang.Thread.run(Thread.java:619)