Test: Print large error message when etcd-operator is not ready.
Test: Print large error message when etcd-operator is not ready.

Sometimes etcd-operator was not ready after timeout, but only one of 3
pods are ready. With this change the pods list for etcd will be
printed on the error message.

Signed-off-by: Eloy Coto <2a8acc28452926ceac4d9db555411743254cf5f9@gmail.com>

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