The former default runtime "io.containerd.runc.v1" won't support new features like support for cgroup v2: containerd/containerd#3726 Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
As https://github.com/kata-containers/runtime/issues/1603 discussed, kata relies on such mount spec to setup resolv.conf for pod VM properly. Signed-off-by: Li Yuxuan <liyuxuan04@baidu.com>
Signed-off-by: Lantao Liu <lantaol@google.com>