Protocol spec without prior Class and Subclass spec at line 4297 Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 0000:0000 Bus 001 Device 006: ID 0624:0249 Avocent Corp. Bus 001 Device 005: ID 0624:0248 Avocent Corp. Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 0000:0000