##### SUMMARY
`docker_container` should so some sanity checks that not two volumes / mount points use the same target inside the container, so that especially when recreating containers, they won't be destroyed first before recreating fails.

This becomes more important once #49808 is merged.

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
docker_container

##### ANSIBLE VERSION
```
2.8.0
```

if not self.parameters.published_ports:
            return None
        expected_bound_ports = {}
        for container_port, config in self.parameters.published_ports.items():
            if isinstance(container_port, int):
                container_port = "%s/tcp" % container_port
            if len(config) == 1:
                if isinstance(config[0], int):
                    expected_bound_ports[container_port] = [{'HostIp': "0.0.0.0", 'HostPort': config[0]}]
                else:
                    expected_bound_ports[container_port] = [{'HostIp': config[0], 'HostPort': ""}]
            elif isinstance(config[0], tuple):
                expected_bound_ports[container_port] = []
                for host_ip, host_port in config:
                    expected_bound_ports[container_port].append({'HostIp': host_ip, 'HostPort': str(host_port)})
            else:
                expected_bound_ports[container_port] = [{'HostIp': config[0], 'HostPort': str(config[1])}]
        return expected_bound_ports
    def _get_expected_links(self):
        if self.parameters.links is None:
            return None
        self.log('parameter links:')
        self.log(self.parameters.links, pretty_print=True)
        exp_links = []
        for link, alias in self.parameters.links:
            exp_links.append("/%s:%s/%s" % (link, ('/' + self.parameters.name), alias))
        return exp_links
    def _get_expected_binds(self, image):