const github.com/refraction-networking/utls/dicttls.TLS_DHE_RSA_WITH_AES_256_CCM

one use

	github.com/refraction-networking/utls/dicttls (current package)
		cipher_suites.go#L325: 	TLS_DHE_RSA_WITH_AES_256_CCM                 uint16 = 0xC09F