This issue can (at least partially) be resolved by upgrading golang-google-grpc to version 1.7.0. It includes a fix for https://github.com/etcd-io/etcd/issues/8627, which the author of this issue reported as the problem in https://github.com/etcd-io/etcd/issues/9956.
See my comment here: https://github.com/etcd-io/etcd/issues/9956#issuecomment-472355078.
This issue can (at least partially) be resolved by upgrading golang-google-grpc to version 1.7.0. It includes a fix for https:/ /github. com/etcd- io/etcd/ issues/ 8627, which the author of this issue reported as the problem in https:/ /github. com/etcd- io/etcd/ issues/ 9956.
See my comment here: https:/ /github. com/etcd- io/etcd/ issues/ 9956#issuecomme nt-472355078.