Piyoko:~ SuitCase$ sudo tcpdump -n -i en0 not port 5353 and not port 137 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on en0, link-type EN10MB (Ethernet), capture size 96 bytes 23:16:41.382912 IP6 fe80::216:cbff:fe8e:82ea > ff02::2: HBH ICMP6, multicast listener donemax resp delay: 0 addr: ff02::1:ff8e:82ea, length 24 23:16:42.170492 arp who-has 192.168.0.23 tell 0.0.0.0 23:16:42.175475 IP6 fe80::216:cbff:fe8e:82ea > ff02::1:ff8e:82ea: HBH ICMP6, multicast listener reportmax resp delay: 0 addr: ff02::1:ff8e:82ea, length 24 23:16:42.335622 IP6 :: > ff02::1:ff8e:82ea: ICMP6, neighbor solicitation, who has fe80::216:cbff:fe8e:82ea, length 24 23:16:42.470642 arp who-has 192.168.0.23 tell 0.0.0.0 23:16:42.770907 arp who-has 192.168.0.23 tell 0.0.0.0 23:16:43.071154 arp who-has 192.168.0.23 tell 0.0.0.0 23:16:43.340735 IP6 fe80::216:cbff:fe8e:82ea > ff02::2: ICMP6, router solicitation, length 16 23:16:43.371458 arp who-has 192.168.0.23 tell 192.168.0.23 23:16:43.671987 arp who-has 192.168.0.23 tell 192.168.0.23 23:16:44.714325 IP6 fe80::216:cbff:fe8e:82ea > ff02::2: ICMP6, router solicitation, length 16 23:16:45.684038 IP 192.168.2.1 > 224.0.0.2: igmp leave 224.0.0.251 23:16:45.684628 IP 192.168.2.1 > 224.0.0.251: igmp v2 report 224.0.0.251 23:16:47.279409 IP6 fe80::216:cbff:fe8e:82ea > ff02::2: ICMP6, router solicitation, length 16 23:16:50.588852 IP6 fe80::216:cbff:fe8e:82ea > ff02::1:ff8e:82ea: HBH ICMP6, multicast listener reportmax resp delay: 0 addr: ff02::1:ff8e:82ea, length 24 23:16:51.634617 IP6 fe80::216:cbff:fe8e:82ea > ff02::2: ICMP6, router solicitation, length 16 23:16:53.990396 IP 192.168.2.1 > 224.0.0.251: igmp v2 report 224.0.0.251 23:17:00.305153 IP6 fe80::216:cbff:fe8e:82ea > ff02::2: ICMP6, router solicitation, length 16 23:17:00.751963 IP 192.168.0.23.138 > 192.168.0.255.138: NBT UDP PACKET(138) 23:17:00.752041 IP 192.168.0.23.138 > 192.168.0.255.138: NBT UDP PACKET(138)