kernel: net_ratelimit: 11 callbacks suppressed, kernel: TCP: too many orphaned sockets

Inlakesh

Well-Known Member
Jan 13, 2019
75
4
48
Hello
Have recently made a fresh install of proxmox 8 and updated with the latest updates.

Have 43 VM and 49 LXC's running on the server. Uptime about 4 days.
Just saw this in the proxmox GUI syslog:



Oct 15 20:55:23 pv2 kernel: net_ratelimit: 11 callbacks suppressed
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:23 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:25 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:25 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: net_ratelimit: 23 callbacks suppressed
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets
Oct 15 20:55:29 pv2 kernel: TCP: too many orphaned sockets...

pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:18 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:18 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:18 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:18 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: net_ratelimit: 1174 callbacks suppressed
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet
Oct 15 21:07:20 pv2 kernel: nf_conntrack: nf_conntrack: table full, dropping packet...

I wonder why is this happening and is there something that need to be adjusted in the system?

Any guidance is highly appreciated.
 

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