Hello, On Thu, 25 Aug 2022, longguang.yue wrote: > I see. > I hope we could find a maintainable and decoupled way to keep ipvs high performance. > especially for kubernetes environment, there are from dozens up to one hundred rules in OUTPUT chain. May be some rules can help the bunch of rules to be applied only for first packet, not for every packet in connection, such as: iptables -t filter -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -t filter -A OUTPUT -m ipvs --ipvs -j ACCEPT Regards -- Julian Anastasov <ja@xxxxxx>