[root@zoidberg ~]# lspci -knn | grep -i net -A2
  04:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet
  Controller [10ec:8168] (rev 10)
        Subsystem: Lenovo Device [17aa:505b]
        Kernel driver in use: r8169
  --
  05:00.0 Network controller [0280]: Realtek Semiconductor Co., Ltd. Device [10ec:c821]
        Subsystem: Lenovo Device [17aa:c024]