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Oracle Linux: Kernel Message “net_ratelimit: NN callbacks suppressed” (Doc ID 2306109.1)

Last updated on OCTOBER 12, 2022

Applies to:

Linux OS - Version Oracle Linux 7.0 to Oracle Linux 7.9 [Release OL7 to OL7U9]
Oracle Cloud Infrastructure - Version N/A and later
Linux x86-64

Symptoms

The /var/log/messages are full of the following messages :

May 14 03:50:07 <host> kernel: net_ratelimit: 19 callbacks suppressed
May 14 03:50:27 <host> kernel: net_ratelimit: 56 callbacks suppressed
May 14 03:50:37 <host> kernel: net_ratelimit: 8 callbacks suppressed
May 14 03:50:57 <host> kernel: net_ratelimit: 9 callbacks suppressed
May 14 03:51:07 <host> kernel: net_ratelimit: 9 callbacks suppressed
May 14 03:51:27 <host> kernel: net_ratelimit: 40 callbacks suppressed
May 14 03:51:57 <host> kernel: net_ratelimit: 26 callbacks suppressed
May 14 03:52:07 <host> kernel: net_ratelimit: 13 callbacks suppressed
May 14 03:52:27 <host> kernel: net_ratelimit: 12 callbacks suppressed
May 14 03:52:37 <host> kernel: net_ratelimit: 12 callbacks suppressed
May 14 03:52:57 <host> kernel: net_ratelimit: 57 callbacks suppressed

 

Cause

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In this Document
Symptoms
Cause
Solution


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