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; Sockets IDs
; Sockets IDs
: If you stat() a file descriptor with a socket the st_ino value can be used as unique socket ID. This value does changes after C/R as these IDs are global and we have no API to restore one.
: If you stat() a file descriptor with a socket the st_ino value can be used as unique socket ID. This value does changes after C/R as these IDs are global and we have no API to restore one.
; VDSO
: The VDSO is a shared library linked into app by kernel. If the C/R cycle implies changing the kernel in between (e.g. [[live migration]] or seamless kernel upgrade, the VDSO contents ''may'' change. However, its linkage with the application is preserved.