Errors in the log (nlbwmon, netlink buffer out of memory)

Installing and Using OpenWrt
1

Very often I see these errors in the logs. What does it mean and how to fix?

Sun May  4 08:00:39 2025 daemon.err nlbwmon[2614]: Netlink receive failure: Out of memory
Sun May  4 08:00:39 2025 daemon.err nlbwmon[2614]: Unable to dump conntrack: No buffer space available
Sun May  4 08:09:09 2025 daemon.err nlbwmon[2614]: Netlink receive failure: Out of memory
Sun May  4 08:09:09 2025 daemon.err nlbwmon[2614]: Unable to dump conntrack: No buffer space available
Sun May  4 08:11:09 2025 daemon.err nlbwmon[2614]: Netlink receive failure: Out of memory
Sun May  4 08:11:09 2025 daemon.err nlbwmon[2614]: Unable to dump conntrack: No buffer space available
2

By searching the forum for the error you just posted.

3

didn't find any proper solution...

4

So you've tried Nlbwmon out of memory (yet another...) ?

2 Likes
5

Is it possible to do on Luci interface?

6

You said you've already tried those solutions ?