Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/cwd/usr/local/FlashphonerWebCallServer/logs/server_logs/ |
17:24:13,320 ERROR HttpServerHandler - HTTP-pool-3-thread-183 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17:24:13,324 ERROR HttpServerHandler - HTTP-pool-3-thread-183 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.channel.AbstractChannel.close(Unknown Source) at com.flashphoner.server.http.G.exceptionCaught(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source) at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17:24:14,217 ERROR HttpServerHandler - HTTP-pool-3-thread-182 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17:24:14,219 ERROR HttpServerHandler - HTTP-pool-3-thread-182 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.channel.AbstractChannel.close(Unknown Source) at com.flashphoner.server.http.G.exceptionCaught(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source) at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17:27:15,098 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:27:15,100 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x6287b0ab, /47.243.23.215:47992 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:27:16,240 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x051aec6f, /47.243.23.215:48588 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: +ﾹFVCL8'+^' 17:27:16,241 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x051aec6f, /47.243.23.215:48588 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: +ﾹFVCL8'+^' 17:27:16,241 INFO WSServerHandler - WS-pool-14-thread-7200 Channel already closed, do nothing 17:27:23,413 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:27:23,415 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x070db81f, /47.243.23.215:53664 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:06,545 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:06,547 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x26e2c830, /47.243.23.215:58442 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:07,156 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:07,156 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x247f53ef, /47.243.23.215:59194 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:07,601 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x3eec3b0a, /47.243.23.215:60138 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: REQUEST' 17:28:07,602 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x3eec3b0a, /47.243.23.215:60138 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:28:07,602 INFO WSServerHandler - WS-pool-14-thread-7200 Channel already closed, do nothing 17:28:13,460 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:13,462 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x1b02f499, /47.243.23.215:37610 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:20,247 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x36f132bf, /47.243.23.215:42796 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:28:27,183 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:27,185 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x1907cf3e, /47.243.23.215:47654 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:28,499 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:28,500 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x353eed91, /47.243.23.215:48802 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:34,817 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:34,818 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x51390be8, /47.243.23.215:53902 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:28:35,639 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:28:35,641 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x3cf5604d, /47.243.23.215:54452 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:29:34,515 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x7a704cc7, /47.243.23.215:37546 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ' 17:29:34,517 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x7a704cc7, /47.243.23.215:37546 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ' 17:29:34,517 INFO WSServerHandler - WS-pool-14-thread-7200 Channel already closed, do nothing 17:29:35,768 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x2ff45787, /47.243.23.215:38746 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:29:37,144 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:29:37,145 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x47073c0d, /47.243.23.215:39518 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:29:49,187 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x09b1cf44, /47.243.23.215:48366 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:29:49,188 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x09b1cf44, /47.243.23.215:48366 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:29:49,188 INFO WSServerHandler - WS-pool-14-thread-7200 Channel already closed, do nothing 17:29:51,065 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:29:51,065 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x3ad2a135, /47.243.23.215:50024 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:29:53,375 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:29:53,376 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x5fe5dbf8, /47.243.23.215:51406 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:29:55,168 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x60964af3, /47.243.23.215:52686 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:29:55,170 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x60964af3, /47.243.23.215:52686 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:29:55,170 INFO WSServerHandler - WS-pool-14-thread-7200 Channel already closed, do nothing 17:30:24,745 INFO WSServerHandler - WS-pool-14-thread-7200 Orgign: null 17:30:24,747 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x68ec0d04, /47.243.23.215:48734 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:30:25,961 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x127aae0b, /47.243.23.215:49706 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:30:25,962 WARN WSServerHandler - WS-pool-14-thread-7200 Close channel [id: 0x127aae0b, /47.243.23.215:49706 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 17:30:25,962 INFO WSServerHandler - WS-pool-14-thread-7200 Channel already closed, do nothing 17:45:52,471 ERROR HttpServerHandler - HTTP-pool-3-thread-349 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17:45:52,481 ERROR HttpServerHandler - HTTP-pool-3-thread-349 HTTP error java.lang.IllegalArgumentException: empty text at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source) at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source) at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source) at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source) at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(Unknown Source) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.channel.AbstractChannel.close(Unknown Source) at com.flashphoner.server.http.G.exceptionCaught(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source) at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 17:48:56,392 INFO WSServerHandler - WS-pool-14-thread-7203 Orgign: null 17:48:56,394 WARN WSServerHandler - WS-pool-14-thread-7203 Close channel [id: 0x4041e26d, /92.118.39.30:41836 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:56:28,200 INFO WSServerHandler - WS-pool-14-thread-7205 Orgign: null 17:56:28,202 WARN WSServerHandler - WS-pool-14-thread-7205 Close channel [id: 0x2adbf466, /154.89.5.109:48254 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 17:56:28,263 WARN WSServerHandler - WS-pool-14-thread-7205 Close channel [id: 0x201d0be8, /154.89.5.109:48432 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: \J￠IﾓRﾤB .ﾳￆMK EVﾋH ￥Rﾣﾹ8￢+￨.FC￦~ ﾘ>$ﾖ ﾆCﾜ! ￄ$H &/0+,ￌﾨￌﾩ ' 17:56:28,264 WARN WSServerHandler - WS-pool-14-thread-7205 Close channel [id: 0x201d0be8, /154.89.5.109:48432 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: \J￠IﾓRﾤB .ﾳￆMK EVﾋH ￥Rﾣﾹ8￢+￨.FC￦~ ﾘ>$ﾖ ﾆCﾜ! ￄ$H &/0+,ￌﾨￌﾩ ' 17:56:28,264 INFO WSServerHandler - WS-pool-14-thread-7205 Channel already closed, do nothing 17:56:28,324 WARN WSServerHandler - WS-pool-14-thread-7205 Close channel [id: 0x5a89a8d7, /154.89.5.109:48440 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ￡~ﾾ4ￕ￮ U￬￤Iﾇﾻﾫￆￖﾐ`ﾻYﾱ#�]ﾶ] &/0+,ￌﾨￌﾩ ' 17:56:28,324 WARN WSServerHandler - WS-pool-14-thread-7205 Close channel [id: 0x5a89a8d7, /154.89.5.109:48440 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ￡~ﾾ4ￕ￮ U￬￤Iﾇﾻﾫￆￖﾐ`ﾻYﾱ#�]ﾶ] &/0+,ￌﾨￌﾩ ' 17:56:28,324 INFO WSServerHandler - WS-pool-14-thread-7205 Channel already closed, do nothing 17:56:52,386 WARN WSServerHandler - WS-pool-14-thread-7205 Close channel [id: 0x43096e7d, /154.89.5.109:51922 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text'