mmerrill3

Before upgrade master is etcd-a at 10.206.147.234:

I1217 20:38:56.924145    3694 controller.go:292] etcd cluster state: etcdClusterState
  members:
    {"name":"etcd-a","peerURLs":["https://etcd-a.internal.k8s.ctnror0.dev.mmerrill.net:2380"],"endpoints":["https://etcd-a.internal.k8s.ctnror0.dev.mmerrill.net:4001"],"ID":"603088857070764962"}
    {"name":"etcd-c","peerURLs":["https://etcd-c.internal.k8s.ctnror0.dev.mmerrill.net:2380"],"endpoints":["https://etcd-c.internal.k8s.ctnror0.dev.mmerrill.net:4001"],"ID":"4909666646868542013"}
    {"name":"etcd-b","peerURLs":["https://etcd-b.internal.k8s.ctnror0.dev.mmerrill.net:2380"],"endpoints":["https://etcd-b.internal.k8s.ctnror0.dev.mmerrill.net:4001"],"ID":"13841704517881535899"}
  peers:
    etcdClusterPeerInfo{peer=peer{id:"etcd-a" endpoints:"10.206.147.234:3996" }, info=cluster_name:"etcd" node_configuration:<name:"etcd-a" peer_urls:"https://etcd-a.internal.k8s.ctnror0.dev.mmerrill.net:2380" client_urls:"https://etcd-a.internal.k8s.ctnror0.dev.mmerrill.net:40