openstack实例添加物理USB设备
lsusb来查看usb设备的编号[root@localhost ~]# lsusbBus 002 Device 006: ID 03f0:5a07 Hewlett-PackardBus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching HubBus 002 Device 001: ID 1d6b:00...
