请教openwrt 内核日志出现很多IRQ 120

ligh***

openwrt 内核日志出现很多IRQ 120的信息，请问下这是什么问题啊？

上网没问题

1. [6720644.873192] r8168: eth1: link up
   
2. [6720644.877394] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
   
3. [6720660.988821] eth1: 0xffffc90000055000, e4:3a:6e:10:9a:8d, IRQ 120
   
4. [6720665.161238] r8168: eth1: link up
   
5. [6720665.164753] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
   
6. [6720686.285701] eth1: 0xffffc90000055000, e4:3a:6e:10:9a:8d, IRQ 120
   
7. [6720690.477384] r8168: eth1: link up
   
8. [6720690.491863] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
   
9. [6720701.505208] pppoe-wan: renamed from ppp0
   
10. [7325506.917319] eth1: 0xffffc90000055000, e4:3a:6e:10:9a:8d, IRQ 120
    
11. [7325511.100866] r8168: eth1: link up
    
12. [7325511.104384] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
    
13. [7325512.131410] pppoe-wan: renamed from ppp0
    
14. [7930316.958609] eth1: 0xffffc90000055000, e4:3a:6e:10:9a:8d, IRQ 120
    
15. [7930321.142416] r8168: eth1: link up
    
16. [7930321.145926] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
    
17. [7930322.148701] pppoe-wan: renamed from ppp0
    
18. [8535123.977558] eth1: 0xffffc90000055000, e4:3a:6e:10:9a:8d, IRQ 120
    
19. [8535128.158702] r8168: eth1: link up
    
20. [8535128.163193] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
    
21. [8535129.192074] pppoe-wan: renamed from ppp0

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