computer
  |
  +- net_br_ex_fa_16_3e_2b_7f_73
  +- net_br_int_ee_d9_b1_69_ea_65
  +- net_lo_00_00_00_00_00_00
  +- net_ovs_system_06_06_b4_0f_e9_fb
  +- net_vlan20_a6_ce_d6_f5_da_3e
  +- net_vlan21_82_71_90_63_81_25
  +- net_vlan22_9a_02_69_63_27_be
  +- pci_0000_00_00_0
  +- pci_0000_00_01_0
  |   |
  |   +- drm_card0
  |   +- drm_renderD128
  |     
  +- pci_0000_00_02_0
  |   |
  |   +- pci_0000_01_00_0
  |       |
  |       +- pci_0000_02_01_0
  |           |
  |           +- usb_usb1
  |               |
  |               +- usb_1_0_1_0
  |               +- usb_1_1
  |               |   |
  |               |   +- usb_1_1_1_0
  |               |     
  |               +- usb_1_2
  |                   |
  |                   +- usb_1_2_1_0
  |                     
  +- pci_0000_00_02_1
  |   |
  |   +- pci_0000_03_00_0
  |       |
  |       +- net_enp3s0_fa_16_3e_4e_f1_3f
  |         
  +- pci_0000_00_02_2
  |   |
  |   +- pci_0000_04_00_0
  |       |
  |       +- net_enp4s0_fa_16_3e_2b_7f_73
  |         
  +- pci_0000_00_02_3
  |   |
  |   +- pci_0000_05_00_0
  |       |
  |       +- block_vda_93af96bd_f915_44b6_b
  |         
  +- pci_0000_00_02_4
  |   |
  |   +- pci_0000_06_00_0
  |     
  +- pci_0000_00_02_5
  |   |
  |   +- pci_0000_07_00_0
  |     
  +- pci_0000_00_02_6
  +- pci_0000_00_1f_0
  +- pci_0000_00_1f_2
  |   |
  |   +- scsi_host0
  |   |   |
  |   |   +- scsi_target0_0_0
  |   |       |
  |   |       +- scsi_0_0_0_0
  |   |           |
  |   |           +- block_sr0_QEMU_DVD_ROM_06f08963_afc0_4218_9
  |   |           +- scsi_generic_sg0
  |   |             
  |   +- scsi_host1
  |   +- scsi_host2
  |   +- scsi_host3
  |   +- scsi_host4
  |   +- scsi_host5
  |     
  +- pci_0000_00_1f_3
    

