华纳兄弟称派拉蒙最新出价更优厚，奈飞宣布退出收购战
– facial features and expression
。关于这个话题，夫子提供了深入分析
elementary OS 8.1.1 Available Now
The critical thing to understand is namespaces are visibility walls, not security boundaries. They prevent a process from seeing things outside its namespace. They do not prevent a process from exploiting the kernel that implements the namespace. The process still makes syscalls to the same host kernel. If there is a bug in the kernel’s handling of any syscall, the namespace boundary does not help.