iptables-translate -A INPUT -m ecn --ecn-ip-ect 0
nft 'add rule ip filter INPUT ip ecn not-ect counter'

iptables-translate -A INPUT -m ecn --ecn-ip-ect 1
nft 'add rule ip filter INPUT ip ecn ect1 counter'

iptables-translate -A INPUT -m ecn --ecn-ip-ect 2
nft 'add rule ip filter INPUT ip ecn ect0 counter'

iptables-translate -A INPUT -m ecn --ecn-ip-ect 3
nft 'add rule ip filter INPUT ip ecn ce counter'

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 0
nft 'add rule ip filter INPUT ip ecn != not-ect counter'

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 1
nft 'add rule ip filter INPUT ip ecn != ect1 counter'

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 2
nft 'add rule ip filter INPUT ip ecn != ect0 counter'

iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 3
nft 'add rule ip filter INPUT ip ecn != ce counter'

iptables-translate -A INPUT -m ecn ! --ecn-tcp-ece
nft 'add rule ip filter INPUT tcp flags != ecn counter'

iptables-translate -A INPUT -m ecn --ecn-tcp-cwr
nft 'add rule ip filter INPUT tcp flags cwr counter'