const net/http.http2cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
one use
net/http (current package)
h2_bundle.go#L434: http2cipher_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 uint16 = 0xC0AF
The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)