in reply to Re^2: Net::SSH2 not thread safe?
in thread Net::SSH2 not thread safe?

Worth a try.

I'm beginning to suspect that it is one of the math/crypto libraries that is used by many/all of these SSL modules that is the root source of the thread-unsafeness.

Update: Indeed, it seems to be a bug or design deficiency in the GnuTLS library: google

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