Be more verbose when rejecting connections; including which bogus ciphersuite.
Be more verbose when rejecting connections; including which bogus ciphersuite.

DramaFever/golang.org-x-net,cmars/tools,albertjin/golang-net,DramaFever/golang.org-x-net,cmars/tools,albertjin/golang-net,gomini/net,raboof/net,cmars/tools,raboof/net,golang/net,cesanta/goxnet,cmars/tools,cesanta/goxnet,gomini/net