Description: When docker is in startup process and containerd sends an "process exit" event to docker. If the container config '--restart=always', restartmanager will start this container very soon. But some initialization is not done, e.g. `daemon.netController`,when visit, docker would panic. Signed-off-by: Wentao Zhang <zhangwentao234@huawei.com> Upstream-commit: 5b0993d6c778c18735692560538c790faa3dbbb4 Component: engine