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040000 tree 574ae95d2f051a61499bae847be5f6475e785094	docker
040000 tree 7f201916aee1476ff96750a38ef70a222a76576b	flink
040000 tree 71abc87bf5086f444a1f4b1824df5ca6e269c83d	k8s-standard
040000 tree 29a5599c86d691138e560c789b64cd907382bd3e	yarn