smlite-ansible:contrail-controller and contrail-lb containers cant be run on the same host

For load balancer , front-end and back-end ports are same for contrail-api and other services.
If haproxy is started, the contrail api/contrail-analytics fail to start with error as below

error from contrail-api
------------------------

Traceback (most recent call last):
  File "/usr/bin/contrail-api", line 9, in <module>
    load_entry_point('vnc-cfg-api-server==0.1dev', 'console_scripts', 'contrail-api')()
  File "/usr/lib/python2.7/dist-packages/vnc_cfg_api_server/vnc_cfg_api_server.py", line 3545, in server_main
    main(args_str, VncApiServer(args_str))
  File "/usr/lib/python2.7/dist-packages/vnc_cfg_api_server/vnc_cfg_api_server.py", line 3529, in main
    server=get_bottle_server(server._args.max_requests))
  File "/usr/lib/python2.7/dist-packages/bottle.py", line 3017, in run
    server.run(app)
  File "/usr/lib/python2.7/dist-packages/bottle.py", line 2808, in run
    server.serve_forever()
  File "/usr/lib/python2.7/dist-packages/gevent/baseserver.py", line 282, in serve_forever
    self.start()
  File "/usr/lib/python2.7/dist-packages/gevent/baseserver.py", line 234, in start
    self.init_socket()
  File "/usr/lib/python2.7/dist-packages/gevent/pywsgi.py", line 639, in init_socket
    StreamServer.init_socket(self)
  File "/usr/lib/python2.7/dist-packages/gevent/server.py", line 78, in init_socket
    self.socket = self.get_listener(self.address, self.backlog, self.family)
  File "/usr/lib/python2.7/dist-packages/gevent/server.py", line 89, in get_listener
    return _tcp_listener(address, backlog=backlog, reuse_addr=self.reuse_addr, family=family)
  File "/usr/lib/python2.7/dist-packages/gevent/server.py", line 160, in _tcp_listener
    sock.listen(backlog)
  File "<string>", line 1, in listen
error: [Errno 98] Address already in use

haproxy.cfg
------------

frontend stats
    bind *:5937
    mode http
    stats enable
    stats uri /
stats auth haproxy:haproxy
frontend contrail-api
    bind *:8082
    default_backend contrail-api-backend
    timeout client 3m

backend contrail-api-backend
    option nolinger
    timeout server 3m
    balance roundrobin
    server 192.168.1.3 192.168.1.3:8082 check inter 2000 rise 2 fall 3
    server 192.168.1.4 192.168.1.4:8082 check inter 2000 rise 2 fall 3
    server 192.168.1.2 192.168.1.2:8082 check inter 2000 rise 2 fall 3