Unable to get SNI Working with nginx v1.4.1

nginx.conf

user www-data;
worker_processes 4;
pid /run/nginx.pid;

events {
	worker_connections 768;
}

http {
	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	keepalive_timeout 65;
	types_hash_max_size 2048;

	include /etc/nginx/mime.types;
	default_type application/octet-stream;

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

	gzip on;
	gzip_disable "msie6";

	include /etc/nginx/sites-enabled/*;
}

ssl.nginx.conf

ssl                     on;
ssl_ciphers             AES256-SHA:AES128-SHA:RC4-SHA:RC4-MD5;

vhost1.nginxconf

#
# HTTPS/SSL Server #########################################################
#

upstream foo {
  server app-01.private.example.com:1000;
}

server {
  listen          1.2.3.4:443 ssl;
  server_name     foo.com;

  include conf.d/ssl.conf;
  ssl_certificate     /etc/nginx/certs/foo.com-combined.crt;
  ssl_certificate_key /etc/nginx/certs/foo.com.key;

  location / {
    proxy_pass  https://foo;
  }
}

server {
  listen          1.2.3.4:443 ssl;
  server_name     www.foo.com;

  include conf.d/ssl.conf;
  ssl_certificate     /etc/nginx/certs/foo.com-combined.crt;
  ssl_certificate_key /etc/nginx/certs/foo.com.key;

  rewrite ^ $scheme://foo.com$request_uri? permanent;
}

server {
  listen         1.2.3.4:80;
  server_name    foo.com www.foo.com;
  rewrite        ^ https://$server_name$request_uri? permanent;
}

vhost2.nginxconf

#
# HTTPS/SSL Server #########################################################
#

upstream bar {
  server app-01.private.example.com:1001;
}

server {
  listen          1.2.3.4:443 ssl;
  server_name     bar.com;

  include conf.d/ssl.conf;
  ssl_certificate     /etc/nginx/certs/bar.com-combined.crt;
  ssl_certificate_key /etc/nginx/certs/bar.com.key;

  location / {
    proxy_pass  https://bar;
  }
}

server {
  listen          1.2.3.4:443 ssl;
  server_name     www.bar.com;

  include conf.d/ssl.conf;
  ssl_certificate     /etc/nginx/certs/bar.com-combined.crt;
  ssl_certificate_key /etc/nginx/certs/bar.com.key;

  rewrite ^ $scheme://bar.com$request_uri? permanent;
}

server {
  listen         1.2.3.4:80;
  server_name    bar.com www.bar.com;
  rewrite        ^ https://$server_name$request_uri? permanent;
}