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Automatic merge from submit-queue (batch tested with PRs 66196, 67016, 66807, 67023). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. e2e: Ensure that sysrq-trigger is enabled before use **What this PR does / why we need it**: On Ubuntu (and, presumably, other distros too), the default configuration prohibits some sysrq operations. Before performing sysrq operations in the e2e testing, ensure that all operations are permitted. ```release-note NONE ```