java.net.SocketException: Connection reset

catalina.2017-11-23.log
           

2017-11-23 0:33:18 org.apache.jk.common.MsgAjp processHeader
严重: BAD packet signature 768
2017-11-23 0:34:31 org.apache.jk.common.ChannelSocket read
信息: Error reading data after 43bytes
java.net.SocketException: Connection reset
	at java.net.SocketInputStream.read(SocketInputStream.java:168)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
	at org.apache.jk.common.ChannelSocket.read(ChannelSocket.java:628)
	at org.apache.jk.common.ChannelSocket.receive(ChannelSocket.java:585)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:693)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:662)
2017-11-23 0:34:31 org.apache.jk.common.ChannelSocket receive
警告: can't read body, waited #47
2017-11-23 0:34:31 org.apache.jk.common.ChannelSocket processConnection
警告: Closing ajp connection -1
2017-11-23 7:56:38 org.apache.jk.common.MsgAjp processHeader
严重: BAD packet signature 27648
2017-11-23 7:56:43 org.apache.jk.common.ChannelSocket receive
警告: can't read body, waited #2816
2017-11-23 7:56:43 org.apache.jk.common.ChannelSocket processConnection
警告: Closing ajp connection -1
2017-11-23 22:02:13 org.apache.jk.common.MsgAjp processHeader
严重: BAD packet signature 768
2017-11-23 22:03:21 org.apache.jk.common.ChannelSocket read
信息: Error reading data after 43bytes
java.net.SocketException: Connection reset
	at java.net.SocketInputStream.read(SocketInputStream.java:168)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
	at java.io.BufferedInputStream.read1(BufferedInputStream.java:258)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:317)
	at org.apache.jk.common.ChannelSocket.read(ChannelSocket.java:628)
	at org.apache.jk.common.ChannelSocket.receive(ChannelSocket.java:585)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:693)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:898)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:662)
2017-11-23 22:03:21 org.apache.jk.common.ChannelSocket receive
警告: can't read body, waited #47
2017-11-23 22:03:21 org.apache.jk.common.ChannelSocket processConnection
警告: Closing ajp connection -1