如果我像这样运行一个简单的 UDP 侦听器:
nc -l -u -p 1234
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然后我似乎只得到第一个入站 UDP 数据包。例如,如果我运行:
$ echo abc | nc -u localhost 1234
["abc" appears in output of server as expected]
$ echo abc | nc -u localhost 1234
read(net): Connection refused
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