每次，我运行udevadm monitor --udev并将存储卡插入读卡器，udev使用相同的信息显示触发器更改规则两次。我该怎么办才能只显示一次？记录如下：
monitor will print the received events for:
UDEV - the event which udev sends out after rule processing
UDEV [7217.509229] change /devices/pci0000:00/0000:00:10.0/usb5/5-1/5-1.3/5-1.3.4/5-1.3.4:1.0/host4/target4:0:0/4:0:0:0/block/sdc (block)
UDEV [7217.622353] change /devices/pci0000:00/0000:00:10.0/usb5/5-1/5-1.3/5-1.3.4/5-1.3.4:1.0/host4/target4:0:0/4:0:0:0/block/sdc (block)