Re: What happens to netfilter during end-of-day?
Pablo Neira Ayuso <[email protected]> Thu, 15 Jan 2026 01:52:14 +0100
| Newsgroups | gmane.comp.security.firewalls.netfilter.general |
|---|---|
| Message-ID | <aWg6PgmGEA6fbpwG@chamomile> |
On Wed, Jan 14, 2026 at 11:14:49AM +0100, Alessandro Vesely wrote: > Hi, > > I have a netfilter daemon that makes a looping call to mnl_socket_recvfrom() > and quickly examines packet headers. It only stops when it's rebooted. > However, almost every day it receives an ENOBUFS error, just once, around 4 > AM, while running cron.daily. > > I haven't found any useful logs from around the same time that explain > what's happening. Does anyone have more information? Where is your program? It sound like it is buggy?