[mr/1494] test routes in NetworkManager cache
this adds a test for NetworkManager!1494 (merged) and https://bugzilla.redhat.com/show_bug.cgi?id=2060684
It also does some preparation work (nmci patches).
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this adds a test for NetworkManager!1494 (merged) and https://bugzilla.redhat.com/show_bug.cgi?id=2060684
It also does some preparation work (nmci patches).