echo 255|sudo tee /proc/sys/net/netfilter/nf_conntrack_log_invalid
echo ipt_LOG|sudo tee /proc/sys/net/netfilter/nf_log/2
See https://home.regit.org/2014/02/nftables-and-netfilter-logging-framework/
echo 255|sudo tee /proc/sys/net/netfilter/nf_conntrack_log_invalid
echo ipt_LOG|sudo tee /proc/sys/net/netfilter/nf_log/2
See https://home.regit.org/2014/02/nftables-and-netfilter-logging-framework/