I am running a chat server with node.js / socket.io and have a lot of "client not handshaken" warnings. In the peak time there are around 1.000 to 3.000 open TCP connections. For debugging purposes I plotted the graph of actions succeeding the server-side "set close timeout" event, because the warnings are always preceded by those, so the format is: Mon Aug 01 2011 08:16:01 GMT+0200 (CEST) debug -
