udppm: 20 clients at once each answered with their own datagrams, -s
ending a session with its first answer, STRING_LONG of silence ending
it (92), maxconn leaving a client without a slot unanswered, and a
session adopted on a reload and ended when the new rules deny its
client. dnspr: a query sent on to the name server and its answer
relayed, and a query answered while another waits for a silent name
server, which ends at DNS_TO (821).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>