On Mon, Aug 25, 2025 at 10:19:56AM +0800, 自己 wrote: > According to the current experimental findings, when userspace encounters > an error while using the previous file descriptor (fd), it does not proceed to unbind > and rebind automatically. Therefore, the two uevents were added in the kernel to explicitly > notify userspace to unbind and rebind. Like Oliver said, this means that userspace needs to be fixed. Not the kernel. Alan Stern