# control experiment (the validation gate, udp_usrreq.c:1057):
	1038 datagrams output
done 50 triggers rc=1           # wildcard-bound socket: validation runs
	1038 datagrams output      # => +0 packets (async EINVAL, dropped)
done 50 triggers rc=1           # specifically-bound (10.0.2.15): validation SKIPPED
	1088 datagrams output      # => +50 packets emitted