Ok,
Bon J'ai épuisé mes idée, j'ai un mal de crane lol
capture du LAN
12:52:56.811563 IP6 fe80::1:1 > fe80::618b:1a66:17d0:eed4: ICMP6, neighbor solicitation, who has fe80::618b:1a66:17d0:eed4, length 32
12:52:56.811925 IP6 fe80::618b:1a66:17d0:eed4 > fe80::1:1: ICMP6, neighbor advertisement, tgt is fe80::618b:1a66:17d0:eed4, length 32
12:52:57.395410 IP6 fe80::618b:1a66:17d0:eed4.546 > ff02::1:2.547: dhcp6 inf-req
12:52:58.846097 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:04.328543 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:05.395978 IP6 fe80::618b:1a66:17d0:eed4.546 > ff02::1:2.547: dhcp6 inf-req
12:53:10.962564 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:17.384175 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:21.396518 IP6 fe80::618b:1a66:17d0:eed4.546 > ff02::1:2.547: dhcp6 inf-req
12:53:21.966312 IP6 fe80::20c:29ff:fe49:3d92.546 > ff02::1:2.547: dhcp6 inf-req
12:53:26.162010 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:33.984232 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:39.937561 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56
12:53:43.114812 IP6 fe80::1:1 > ff02::1: ICMP6, router advertisement, length 56