Toy 发表于 2023-4-10 10:07:02

梅林固件日志大量TCP: time wait bucket table overflow，是什么问题

梅林固件最近不停的这个日志，网络正常使用， 是什么问题？如何解决呢？

Apr 10 09:54:15 kernel: net_ratelimit: 623 callbacks suppressed
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:15 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:20 kernel: net_ratelimit: 795 callbacks suppressed
Apr 10 09:54:20 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:20 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:20 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:20 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:21 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:21 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:21 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:21 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:21 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:21 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: net_ratelimit: 778 callbacks suppressed
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:26 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: net_ratelimit: 135 callbacks suppressed
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:31 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:36 kernel: net_ratelimit: 630 callbacks suppressed
Apr 10 09:54:36 kernel: TCP: time wait bucket table overflow
Apr 10 09:54:36 kernel: TCP: time wait bucket table overflow

梅林固件最近不停的这个日志，网络正常使用， 是什么问题？如何解决呢

涵哥 发表于 2023-4-10 14:34:48

下面的log是TCP連接數超過系統設定的數值了，所以會有
kernel: TCP: time wait bucket table overflow

下面的這個log可能是拓撲存在loop行為，請檢查拓撲，上面的那個log和這個行為可能有關係
kernel: net_ratelimit: 630 callbacks suppressed

Toy 发表于 2023-4-11 10:10:53

涵哥 发表于 2023-4-10 14:34
下面的log是TCP連接數超過系統設定的數值了，所以會有
kernel: TCP: time wait bucket table overflow



谢谢解答。我查查去。
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