怪しいUserAgent

Java

http://nao4u.com/software/naoFavicon4IE/

のおかげで Tomcat 5.5 のログにエラーが出力される。
naoFavicon4IEのソケットの扱いがまずいのではなかろうか。

Oct 21, 2006 3:34:20 PM org.apache.jk.core.MsgContext action
WARNING: Error sending end packet
java.net.SocketException: Broken pipe
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at org.apache.jk.common.ChannelSocket.send(ChannelSocket.java:518)
        at org.apache.jk.common.JkInputStream.endMessage(JkInputStream.java:112)
        at org.apache.jk.core.MsgContext.action(MsgContext.java:293)
        at org.apache.coyote.Response.action(Response.java:182)
        at org.apache.coyote.Response.finish(Response.java:304)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:204)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:282)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:754)
        at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:684)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:876)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:595)