How to monitor conntrack entries on Openshift 4.x RHCOS nodes

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Due to the nature of the OpenShift Container Platform 4.x Red Hat CoreOS nodes, there is no possibility to install any extra packages. For further troubleshooting tools Red Hat has several container images, like toolbox for example, that has several extra embedded OS tools for those purposes, while for OpenShift must-gather gets OpenShift related objects.

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