[Satellite6] satellite-clone execute failed with: 'proxy_config' is undefined.

Issue

• Execute satellite-clone failed:

# satellite-clone
... ...
TASK [satellite-clone : Fail if interfaces on machine do not match backup metadata DNS interfaces] **************************************************************************************************************
fatal: [localhost]: FAILED! => {"msg": "The conditional check 'proxy_config.dns' failed. The error was: error while evaluating conditional (proxy_config.dns): 'proxy_config' is undefined. 'proxy_config' is undefined\n\nThe error appears to be in '/usr/share/satellite-clone/roles/satellite-clone/tasks/interface_check.yml': line 2, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n---\n- name: Fail if interfaces on machine do not match backup metadata DNS interfaces\n  ^ here\n"}

PLAY RECAP ******************************************************************************************************************************************************************************************************
localhost                  : ok=7    changed=1    unreachable=0    failed=1    skipped=3    rescued=0    ignored=1