## Observation

openQA test in scenario opensuse-Tumbleweed-DVD-aarch64-salt-master@aarch64
fails in
[salt_master](https://openqa.opensuse.org/tests/1955713/modules/salt_master/steps/159)

The error reported is during the log parsing: 
2021-10-06 17:37:25,737 [tornado.application:353 ][ERROR   ][3160] Future
<salt.ext.tornado.concurrent.Future object at 0xffff7d8c3100> exception was
never retrieved: Traceback (most recent call last):
RuntimeError: dictionary keys changed during iteration

## Test suite description
Maintainer: zluo@suse.de
MM tests for Tumbleweed


## Reproducible

Fails since (at least) Build
[20211001](https://openqa.opensuse.org/tests/1951408)


## Expected result

Last good: [20210929](https://openqa.opensuse.org/tests/1947909) (or more
recent)


## Further details

Always latest result in this scenario:
[latest](https://openqa.opensuse.org/tests/latest?arch=aarch64&distri=opensuse&flavor=DVD&machine=aarch64&test=salt-master&version=Tumbleweed)