Set if the clone needs its own namespace, that is, its own view of the mounted filesystems (see Chapter 12); it is not possible to specify both CLONE_NEWNS and CLONE_FS.

• 如果clone需要自己的命名空间时设置，即自己的安装文件系统的视图；不可能同时设置CLONE_NEWNS和CLONE_FS。