kubeadmapi.UnmountFlagMNTDetach:      unix.MNT_DETACH,
	kubeadmapi.UnmountFlagMNTExpire:      unix.MNT_EXPIRE,
	kubeadmapi.UnmountFlagUmountNoFollow: unix.UMOUNT_NOFOLLOW,
}

func flagsToInt(flags []string) int {
	res := 0
	for _, f := range flags {
		res |= flagMap[f]
	}
	return res
}

// unmountKubeletDirectory unmounts all paths that contain KubeletRunDirectory

				kubeadmapi.UnmountFlagMNTExpire,
				kubeadmapi.UnmountFlagUmountNoFollow,
			},
			expectedOutput: 15,
		},
	}

	for _, tc := range tests {
		t.Run(tc.name, func(t *testing.T) {
			out := flagsToInt(tc.input)
			if tc.expectedOutput != out {
				t.Errorf("expected output %d, got %d", tc.expectedOutput, out)
			}
		})
	}