else if ((val = startswith(prop, propsz, "DEVTYPE=")))
Second attempt 8 days later. Thirty minutes later:
，更多细节参见搜狗输入法2026
分析：美以摧毀伊朗現任領導層背後的戰略是什麼？
The first line consists of an "action", @, and a device path under sysfs (i.e. normally at /sys/devices/pci…). The rest of the lines contain key-value pairs that depend on the individual drivers and subsystems in the kernel. udev is then expected to match this information with rules it knows about in order to set up the new device.