[NETPATH-346] Reduce impact on NAT Gateway#30789

Draft

ken-schneider wants to merge 2 commits intomainfrom ken/netpath-346-nat-gateway-impact

+84-40

Commits on Nov 5, 2024

hold port for duration of trace, send RST after end of trace
ken-schneider
committed

Commits on Nov 11, 2024

set seq, ack numbers and ack flag
ken-schneider
committed