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It's not my code, but I found it useful to know how many open connections per request I have on a machine to debug connections without opening another http connection for it.
You can also decide to sort things out differently then the way it appears in here.
There are 12 alternatives - vote for the best!
Doesn't list connections to other ports than port 80. Not f.e. 8080 or 8091.
Excludes programs listening for connections, like your favorite webserver.
If you can do better, submit your command here.
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