##### SUMMARY
`callback_whitelist = profile_tasks` in ansible.cfg does not activate `ansible.posix.profile_tasks`.

This breaks 2.9 compatibility.

CC @nitzmahone (as discussed on IRC)

##### ISSUE TYPE
- Bug Report

##### COMPONENT NAME
collection redirection

##### ANSIBLE VERSION
devel
self._failed_hosts = dict()
    def get_inventory(self):
        return self._inventory
    def get_variable_manager(self):
        return self._variable_manager
    def get_loader(self):
        return self._loader
    def get_workers(self):
        return self._workers[:]
    def terminate(self):
        self._terminated = True
    def has_dead_workers(self):
        
        
        defunct = False
        for x in self._workers:
            if getattr(x, 'exitcode', None):
                defunct = True
        return defunct
    def send_callback(self, method_name, *args, **kwargs):
        for callback_plugin in [self._stdout_callback] + self._callback_plugins: