Imports github.com/coreos/etcd/clientv3 github.com/coreos/etcd/pkg/transport github.com/coreos/zetcd github.com/coreos/zetcd/version github.com/coreos/zetcd/xchk github.com/coreos/zetcd/zk golang.org/x/net/context Standard library imports crypto/tls flag fmt net net/http net/http/pprof os strings