路过各位前辈指导一下：hi3531A usb2.0接口插上USB3.0网卡，100M，能ping通hi3531A usb3.0接口插上USB3.0网卡时出现以下打印信息：usb 3-1: new high-speed USB device number 2 using hiusb-xhciax88179_178a 3-1:1.0 eth1: register ‘ax88179_178a’ at usb-hiusb-xhci.0-1, ASIX AX88179 USB 3.0 Gigibit Ethernet, 00:0e:c6:81:79:01hub 4-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?hub 4-0:1.0: Cannot enable port 1. Maybe the USB cable is bad?hub 4-0:1.0: Cannot enable port 1. Maybe the USB cable is bad? 但hi3531A usb3.0接口插过一次USB3.0移动硬盘后，再插USB3.0网卡就正常了，搞不懂是怎么回事？