sir dice this is the tcpdump output of 2nd NIC the local net
kamote# tcpdump -i rl0
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on rl0, link-type EN10MB (Ethernet), capture size 96 bytes
21:29:48.243519 arp who-has 192.168.1.1 tell 192.168.1.5...