根据定义， kube_pod_container_status_waiting_reason 应该捕获处于等待状态的pod的原因。

我的kubernetes集群中有几个pod，它们位于CrashLoopBackOff中，但我没有看到 kube_pod_container_status_waiting_reason 捕获到的原因。它只捕获了两个原因- ErrImagePull和ContainerCreating。

~$ k get pods -o wide --show-all --all-namespaces | grep Crash
cattle-system   cattle-cluster-agent-6f744c67cc-jlkjh       0/1       CrashLoopBackOff   2885       10d       10.233.121.247   k8s-4
cattle-system   cattle-node-agent-6klkh                     0/1       CrashLoopBackOff   2886       171d      10.171.201.127   k8s-2
cattle-system   cattle-node-agent-j6r94                     0/1       CrashLoopBackOff   2887       171d      10.171.201.110   k8s-3
cattle-system   cattle-node-agent-nkfcq                     0/1       CrashLoopBackOff   17775      171d      10.171.201.131   k8s-1