Fix few recurring test failures for v12

[wojtek0806]

There are some failures that need addressing:

https://gist.github.com/wojtek0806/175851f02716db979bc3389400e8f923#file-test_device_group-py

Next failure is for failover state resource:

https://gist.github.com/wojtek0806/d12b399d8541cc8099611acac9314fe7

We also fail HTTPD tests:

https://gist.github.com/wojtek0806/ebb8167111ac83cd9d2284e36def6bbf

[wojtek0806]

Another error, related to change in behavior: ID439539

https://gist.github.com/wojtek0806/f62ce855c540cf2737e2fd25c65cecae

Will change that to comply

[wojtek0806]

added to 0.1.8 closing