通过NetworkManager的nmcli查看
    命令：nmcli c
    查看网络连接信息
    须要安装了NetworkManager并启动（systemctl start NetworkManager）

    1. # nmcli c
    2. NAME                UUID                                  TYPE      DEVICE     
    3. bond0.20            4b22154f-d28c-76ba-e6e4-8fbcc816b162  vlan      bond0.20   
    4. bond0.1102          23a44421-86b9-b5ec-e9b6-d8ec914cdbf2  vlan      bond0.1102 
    5. bond0               f5a2bc3a-b20a-4e97-896f-fd52358d2ce4  bond      bond0      
    6. p1p1                46e26279-f69b-daf5-1b79-d03677b7178d  ethernet  p1p1       
    7. p2p1                b92aa237-1b70-4a2b-9bbb-da15a3f0e599  ethernet  p2p1       
    8. bond0               ad33d8b0-1f7b-cab9-9447-ba07f855b143  bond      --         
    9. em2                 d9905fdd-62c5-4d1f-b1bc-09912c5b1925  ethernet  --         
    10. em3                 a7ab8548-002f-48d9-b06e-c6050a16023b  ethernet  --         
    11. em4                 38305ffc-6449-422c-9732-c4093aca4aac  ethernet  --         
    12. p1p2                0ac75b5b-4b06-d561-da16-29948baaa9c9  ethernet  --         
    13. p2p2                503514cc-b1e4-0356-0bd5-8d320fb659fd  ethernet  --         
    14. Wired connection 1  09f6ca54-c3ed-3741-8fe6-757183053080  ethernet  --