00:00.0 PCI bridge [0604]: Device [e008:e004] (rev 04) (prog-if 00 [Normal decode]) Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- (64-bit, non-prefetchable) Bus: primary=00, secondary=01, subordinate=01, sec-latency=0 Memory behind bridge: 43000000-430fffff Prefetchable memory behind bridge: 0000000030000000-0000000042ffffff Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- Reset- FastB2B- PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- Capabilities: 01:00.0 Ethernet controller [0200]: Mellanox Technologies MT27520 Family [ConnectX-3 Pro] [15b3:1007] Subsystem: Hewlett-Packard Company Device [103c:2200] Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr+ Stepping- SERR+ FastB2B- DisINTx+ Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- SERR- Kernel driver in use: mlx4_core