尝试耗尽集群的一个节点后，我会遇到这种错误：
Failed create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container for pod "gitlab-postgresql-stolon-keeper-2": Error response from daemon: all SubConns are in TransientFailure, latest connection error: connection error: desc = "transport: Error while dialing dial unix /run/containerd/containerd.sock: connect: connection refused": unavailable
我正在使用K8S 15.4 码头工人v18.09.9