If you just want to enable it in your kernel (in case your distribution hasn't already), the config option is called `CONFIG_NET_DROP_MONITOR`. I've recently m

If you just want to enable it in your kernel (in case your distribution hasn't already), the config option is called `CONFIG_NET_DROP_MONITOR`. I've recently made it on-by-default in NixOS and also collected some info about which other distros already have it on-by-default and since when: https://github.com/NixOS/nixpkgs/pull/85119 https://github.com/NixOS/nixpkgs/pull/85119 dropwatch is very useful, I used it to debug interruptions of our VPN setup between servers.