Kernel.org: 5.3.7
sid (unstable): 5.2.17-1
buster (testing): 4.19.67-2+deb10u1
stretch (stable): 4.9.189-3+deb9u1
jessie (oldstable): 3.16.74-1

Debian GNU/Linux device driver check & report

DELL: PowerEdge 6850

PCI IDWorks?VendorDeviceDriverKernel
80862600Intel CorporationE8500/E8501 Hub Interface 1.5
80862601Intel CorporationE8500/E8501 PCI Express x4 Port D
80862608Intel CorporationE8500/E8501 PCI Express x8 Port C
80862603Intel CorporationE8500/E8501 PCI Express x4 Port C1
80862604Intel CorporationE8500/E8501 PCI Express x4 Port B0
80862605Intel CorporationE8500/E8501 PCI Express x4 Port B1
80862606Intel CorporationE8500/E8501 PCI Express x4 Port A0
80862607Intel CorporationE8500/E8501 PCI Express x4 Port A1
8086260cIntel CorporationE8500/E8501 IMI Registers
80862620Intel CorporationE8500/E8501 eXternal Memory Bridge
80862621Intel CorporationE8500/E8501 XMB Miscellaneous Registers
80862622Intel CorporationE8500/E8501 XMB Memory Interleaving Registers
80862623Intel CorporationE8500/E8501 XMB DDR Initialization and Calibration
80862624Intel CorporationE8500/E8501 XMB Reserved Registers
80862625Intel CorporationE8500/E8501 XMB Reserved Registers
80862626Intel CorporationE8500/E8501 XMB Reserved Registers
80862627Intel CorporationE8500/E8501 XMB Reserved Registers
8086260cIntel CorporationE8500/E8501 IMI Registers
80862620Intel CorporationE8500/E8501 eXternal Memory Bridge
80862621Intel CorporationE8500/E8501 XMB Miscellaneous Registers
80862622Intel CorporationE8500/E8501 XMB Memory Interleaving Registers
80862623Intel CorporationE8500/E8501 XMB DDR Initialization and Calibration
80862624Intel CorporationE8500/E8501 XMB Reserved Registers
80862625Intel CorporationE8500/E8501 XMB Reserved Registers
80862626Intel CorporationE8500/E8501 XMB Reserved Registers
80862627Intel CorporationE8500/E8501 XMB Reserved Registers
8086260cIntel CorporationE8500/E8501 IMI Registers
80862620Intel CorporationE8500/E8501 eXternal Memory Bridge
80862621Intel CorporationE8500/E8501 XMB Miscellaneous Registers
80862622Intel CorporationE8500/E8501 XMB Memory Interleaving Registers
80862623Intel CorporationE8500/E8501 XMB DDR Initialization and Calibration
80862624Intel CorporationE8500/E8501 XMB Reserved Registers
80862625Intel CorporationE8500/E8501 XMB Reserved Registers
80862626Intel CorporationE8500/E8501 XMB Reserved Registers
80862627Intel CorporationE8500/E8501 XMB Reserved Registers
8086260cIntel CorporationE8500/E8501 IMI Registers
80862620Intel CorporationE8500/E8501 eXternal Memory Bridge
80862621Intel CorporationE8500/E8501 XMB Miscellaneous Registers
80862622Intel CorporationE8500/E8501 XMB Memory Interleaving Registers
80862623Intel CorporationE8500/E8501 XMB DDR Initialization and Calibration
80862624Intel CorporationE8500/E8501 XMB Reserved Registers
80862625Intel CorporationE8500/E8501 XMB Reserved Registers
80862626Intel CorporationE8500/E8501 XMB Reserved Registers
80862627Intel CorporationE8500/E8501 XMB Reserved Registers
80862610Intel CorporationE8500/E8501 FSB Registers
80862611Intel CorporationE8500/E8501 Address Mapping Registers
80862612Intel CorporationE8500/E8501 RAS Registers
80862613Intel CorporationE8500/E8501 Reserved Registers
80862614Intel CorporationE8500/E8501 Reserved Registers
80862615Intel CorporationE8500/E8501 Miscellaneous Registers
80862617Intel CorporationE8500/E8501 Reserved Registers

My lspci output is 80 lines long but you seem to parse only about 50, can that be? :)
bye,
-christian- ch@lathspell.de