
Automatic merge from submit-queue (batch tested with PRs 41921, 41695, 42139, 42090, 41949) Collect npd log in cluster e2e test. Collect node problem detector log in cluster e2e. @dchen1107 @kubernetes/node-problem-detector-reviewers
Node Problem Detector
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Node Problem Detector is a DaemonSet running on each node, detecting node problems.
Learn more at: https://github.com/kubernetes/node-problem-detector