Some variables lives on between plays which cause unexpected behavior

[haxorof]

Variable defined in the role under 'vars' lives on between plays. This cause a problem with some that are changed during execution. These must be resetted with set_facts to get expected behavior.

Some related information:
https://docs.ansible.com/ansible/latest/porting_guides/porting_guide_2.7.html#include-role-and-import-role-variable-exposure