Clarify configuration of Network Manager
Clarify configuration of Network Manager

Details for ingress-dns setup on Linux with Network Manager
verified on 
openSUSE Leap 15.3
NetworkManager 1.22.10
Dnsmasq version 2.86
kubernetes/minikube,kubernetes/minikube,kubernetes/minikube,kubernetes/minikube,kubernetes/minikube,kubernetes/minikube,kubernetes/minikube