k8s建立pod出现Failed create pod sandbox.Pod sandbox changed, it will be killed and re-created.错误

k8s建立pod出现Failed create pod sandbox.Pod sandbox changed, it will be killed and re-created.错误，以下图所示： 到相应子节点上查看kubelet日志：日志 journalctl -u kubelet -n 1000 发现问题的缘由以下：code “network: open /run/flannel/subne

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