What do you see as limitations to running k3s for prod? What makes it not shine there? How big is your enterprise? You talk about zero-down-time upgrades of no

What do you see as limitations to running k3s for prod? What makes it not shine there? How big is your enterprise? You talk about zero-down-time upgrades of nodes. What prompts that to be a demand? What kind of band of maturity do you think this need buckets you into?