Как узнать, какой драйвер (модуль ядра) использует устрйоство?

lspci -v

В ответ будет выдано примерно следующее:

06:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02)
Subsystem: Micro-Star International Co., Ltd. Device 7522
Flags: bus master, fast devsel, latency 0, IRQ 2297
I/O ports at d800 [size=256]
Memory at fbdff000 (64-bit, non-prefetchable) [size=4K]
Memory at faff0000 (64-bit, prefetchable) [size=64K]
[virtual] Expansion ROM at faf00000 [disabled] [size=128K]
Capabilities: [40] Power Management version 3
Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable+
Capabilities: [70] Express Endpoint, MSI 01
Capabilities: [b0] MSI-X: Enable- Mask- TabSize=2
Capabilities: [d0] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [140] Virtual Channel
Capabilities: [160] Device Serial Number 00-e0-4c-68-00-00-00-01
Kernel driver in use: r8168
Kernel modules: r8168, r8169

07:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet (rev 10)
Subsystem: Realtek Semiconductor Co., Ltd. RTL-8169 Gigabit Ethernet
Flags: bus master, 66MHz, medium devsel, latency 64, IRQ 16
I/O ports at e800 [size=256]
Memory at fbeffc00 (32-bit, non-prefetchable) [size=256]
Expansion ROM at c4000000 [disabled] [size=128K]
Capabilities: [dc] Power Management version 2
Kernel driver in use: r8169
Kernel modules: r8169