ansible bug: incorect values in template variables

expected.txt

outer = original

	inner = inner a
	in template = inner a
	inner = inner b
	in template = inner b

outer = original

output.diff

4c4
< 	in template = inner a
---
> 	in template = original
6c6
< 	in template = inner b
---
> 	in template = original

output.txt

outer = original

	inner = inner a
	in template = original
	inner = inner b
	in template = original

outer = original

play.yml

---
- hosts: localhost
  vars:
    foo: original
    foos:
      - inner a
      - inner b

  tasks:
    - template:
        src: template.j2
        dest: /tmp/template

template-inner.j2

in template = {{ foo }}

template.j2

outer = {{ foo }}

{% for foo in foos %}
	inner = {{ foo }}
	{% include "template-inner.j2" %}

{% endfor %}

outer = {{ foo }}