nginx ipv6

[basti]

Hello,

I have installed nginx (debian package) and try ipv6.
Connection to http over ipv6 works.
Connection to https over ipv6 get protocol error.

nginx -V
nginx version: nginx/1.9.10
built with OpenSSL 1.0.2j  26 Sep 2016
TLS SNI support enabled
configure arguments: --with-cc-opt='-g -O2 -fPIE
-fstack-protector-strong -Wformat -Werror=format-security
-D_FORTIFY_SOURCE=2' --with-ld-opt='-fPIE -pie -Wl,-z,relro -Wl,-z,now'
--prefix=/usr/share/nginx --conf-path=/etc/nginx/nginx.conf
--http-log-path=/var/log/nginx/access.log
--error-log-path=/var/log/nginx/error.log
--lock-path=/var/lock/nginx.lock --pid-path=/run/nginx.pid
--http-client-body-temp-path=/var/lib/nginx/body
--http-fastcgi-temp-path=/var/lib/nginx/fastcgi
--http-proxy-temp-path=/var/lib/nginx/proxy
--http-scgi-temp-path=/var/lib/nginx/scgi
--http-uwsgi-temp-path=/var/lib/nginx/uwsgi --with-debug --with-pcre-jit
--with-ipv6 --with-http_ssl_module --with-http_stub_status_module
--with-http_realip_module --with-http_auth_request_module
--with-http_addition_module --with-http_dav_module
--with-http_geoip_module --with-http_gunzip_module
--with-http_gzip_static_module --with-http_image_filter_module
--with-http_v2_module --with-http_sub_module --with-http_xslt_module
--with-stream --with-stream_ssl_module --with-mail
--with-mail_ssl_module --with-threads
--add-module=/build/nginx-1.9.10/debian/modules/nginx-auth-pam
--add-module=/build/nginx-1.9.10/debian/modules/nginx-dav-ext-module
--add-module=/build/nginx-1.9.10/debian/modules/nginx-echo
--add-module=/build/nginx-1.9.10/debian/modules/nginx-upstream-fair
--add-module=/build/nginx-1.9.10/debian/modules/ngx_http_substitutions_filter_module


server {
#    listen        443 http2 reuseport;
    listen   443; ## listen for ipv4
    listen   [::]:443 ipv6only=on; ## listen for ipv6

    server_name ssl.example.com;

    access_log /var/log/nginx/https.access.log;
    error_log  /var/log/nginx/https.error.log warn;

    ssl on;
    ssl_certificate
/var/lib/letsencrypt.sh/certs/ssl.example.com/fullchain.pem;
    ssl_certificate_key
/var/lib/letsencrypt.sh/certs/ssl.example.com/privkey.pem;

Error:

SSL_ERROR_RX_RECORD_TOO_LONG
[ipv6ip] - - [16/Jan/2017:14:25:58 +0100]
"\x16\x03\x01\x00\xE2\x01\x00\x00\xDE\x03\x03\xD2m8" 400 173 "-" "-"

Want's wrong here?
Thanks for any help.

Best regards,
basti