test/k8sT: query both service IP and hostname of redis master
test/k8sT: query both service IP and hostname of redis master

This will add more visibility to cases where there is an issue with resolving
service names via DNS.

Signed-off by: Ian Vernon <ian@cilium.io>

eloycoto/cilium,eloycoto/cilium,tklauser/cilium,cilium/cilium,scanf/cilium,tgraf/cilium,tgraf/cilium,michi-covalent/cilium,michi-covalent/cilium,scanf/cilium,tklauser/cilium,tklauser/cilium,scanf/cilium,eloycoto/cilium,cilium-team/cilium,cilium/cilium,eloycoto/cilium,tklauser/cilium,cilium-team/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,eloycoto/cilium,eloycoto/cilium,cilium/cilium,tgraf/cilium,cilium/cilium,eloycoto/cilium,cilium/cilium,scanf/cilium,scanf/cilium,tgraf/cilium,scanf/cilium,scanf/cilium,michi-covalent/cilium,tgraf/cilium