How to dump all outgoing HTTPS (TCP/443) traffic into dump.pcap:

# kit-tap-writer dump0 dump.pcap
# ip a a dev dump0 10.12.30.1/30
# ip a a dev dump0 fd00:1234:5678::1/112
# iptables -A INPUT -p tcp --sport 80 -j TEE --gateway 10.12.30.2
# iptables -A OUTPUT -p tcp --dport 80 -j TEE --gateway 10.12.30.2
# ip6tables -A INPUT -p tcp --sport 80 -j TEE --gateway fd00:1234:5678::2
# ip6tables -A OUTPUT -p tcp --dport 80 -j TEE --gateway fd00:1234:5678::2
