publics/etcd-io__etcd

caoming 92cb9c3295 tcpproxy: add a test.		5 lat temu
..
doc.go	fc7da09d67 *: add missing godoc package descriptions	8 lat temu
userspace.go	d37f1521b7 *: update import paths to "go.etcd.io/etcd"	6 lat temu
userspace_test.go	92cb9c3295 tcpproxy: add a test.	5 lat temu