iptables -t nat -D PREROUTING -p tcp -j ISTIO_INBOUND
iptables -t mangle -D PREROUTING -p tcp -j ISTIO_INBOUND
iptables -t nat -D OUTPUT -p tcp -j ISTIO_OUTPUT
iptables -t nat -F ISTIO_OUTPUT
iptables -t nat -X ISTIO_OUTPUT
iptables -t nat -F ISTIO_INBOUND
iptables -t nat -X ISTIO_INBOUND
iptables -t mangle -F ISTIO_INBOUND
iptables -t mangle -X ISTIO_INBOUND
iptables -t mangle -F ISTIO_DIVERT
iptables -t mangle -X ISTIO_DIVERT
iptables -t mangle -F ISTIO_TPROXY
iptables -t mangle -X ISTIO_TPROXY
iptables -t nat -F ISTIO_REDIRECT
iptables -t nat -X ISTIO_REDIRECT
iptables -t nat -F ISTIO_IN_REDIRECT
iptables -t nat -X ISTIO_IN_REDIRECT
Only cleaning, no new rules added
iptables-save 
ip6tables-save 
