The [`BPF_PROG_TYPE_NETFILTER`](https://elixir.bootlin.com/linux/v6.4/source/include/uapi/linux/bpf.h#L989) program type was somewhat recently added v6.4+. Currently it shows up as `Unknown` when converting program type to string: https://github.com/Netflix/bpftop/blob/c069b72210bafd1e85288372339e272d22136569/src/helpers.rs#L74
The
BPF_PROG_TYPE_NETFILTERprogram type was somewhat recently added v6.4+. Currently it shows up asUnknownwhen converting program type to string:https://github.com/Netflix/bpftop/blob/c069b72210bafd1e85288372339e272d22136569/src/helpers.rs#L74