expectPodUID:      "2c48913c-b29f-11e7-9350-020968147796",
			expectContainerID: "9bca8d63d5fa610783847915bcff0ecac1273e5b4bed3f6fa1b07350e0135961",
		},
		{
			name: "cri-o",
			cgroupPaths: []string{
				"0::/../crio-45490e76e0878aaa4d9808f7d2eefba37f093c3efbba9838b6d8ab804d9bd814.scope",
			},
			expectPodUID:      "",
			expectContainerID: "45490e76e0878aaa4d9808f7d2eefba37f093c3efbba9838b6d8ab804d9bd814",
		},
		{

		`(?P<mustnotmatch>pod[[:xdigit:]]{8}[[:punct:]]?[[:xdigit:]]{4}[[:punct:]]?[[:xdigit:]]{4}[[:punct:]]?[[:xdigit:]]{4}[[:punct:]]?[[:xdigit:]]{12}[[:punct:]])?` +
		// /crio-
		`(?:[[:^punct:]]*/*)*crio[[:punct:]]` +
		// non-punctuation end of string, i.e., the container ID
		`(?P<containerid>[[:^punct:]]+)$`),
}

func reSubMatchMap(r *regexp.Regexp, str string) map[string]string {