Slight update, the iptables rule for marking is:
iptables -t NAT -A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000
Slight update, the iptables rule for marking is:
iptables -t NAT -A KUBE-MARK-DROP -j MARK --set-xmark 0x8000/0x8000