В Финляндии предупредили об опасном шаге ЕС против России09:28
Once a transaction is confirmed, it is placed in a block after the confirmation. All of the blocks are chained together to create a permanent history of every transaction.
。关于这个话题，heLLoword翻译官方下载提供了深入分析
春节假期全国铁路发送旅客 1.21 亿人次，创历史新高
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.