求解循环打印USB信息
请问，在调试RK3288时，为什么一直循环打印如下信息？[ 8.933177] usb 1-1: USB disconnect, device number 5
[ 9.282946] usb 1-1: new high-speed USB device number 6 using dwc2
18 Jan 08:50:15 ntpd: Deleting interface #3 eth0, 192.168.1.100#123, interface stats: received=0, sent=0, dropped=0, active_time=3 secs
[ 9.484236] usb 1-1: New USB device found, idVendor=1a40, idProduct=0101
[ 9.491042] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 9.498484] usb 1-1: Product: USB2.0 HUB
[ 9.505898] hub 1-1:1.0: USB hub found
[ 9.509723] hub 1-1:1.0: 4 ports detected
[ 10.003086] usb 1-1: reset high-speed USB device number 6 using dwc2
[ 10.423172] usb 1-1: USB disconnect, device number 6
[ 10.772957] usb 1-1: new high-speed USB device number 7 using dwc2
[ 10.974119] usb 1-1: New USB device found, idVendor=1a40, idProduct=0101
[ 10.980984] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0
[ 10.988455] usb 1-1: Product: USB2.0 HUB
[ 10.996292] hub 1-1:1.0: USB hub found
[ 11.000466] hub 1-1:1.0: 4 ports detected
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