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List:       centos
Subject:    [CentOS] kernel: net_ratelimit: 18 callbacks suppressed
From:       Kenneth Porter <shiva () sewingwitch ! com>
Date:       2023-08-06 8:17:52
Message-ID: b5231b83-1d00-4af9-90c6-c18693c34f8c () sewingwitch ! com
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CentOS 7.9 system. My 2 servers at home have been spewing this error 
message every few minutes to /var/log/messages. But there's no preceding 
message to tell me what's being suppressed. From googling for this, I 
understand that the failure to log the real message is a bug in the v3 
series kernels and v4 fixes that.

2 servers at the office and another on a VPS with 7.9 do NOT issue this 
message. So I'm guessing something on my home LAN is causing it. Running 
tcpdump, I don't see any correlation between LAN traffic and ratelimit 
messages, though.

Any suggestions on how to diagnose this?


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