PACKET: 142 bytes, wire length 142 cap length 142 @ 2025-01-06 16:20:51.52398 +0800 CST
        - Layer 1 (14 bytes) = Ethernet	{Contents=[..14..] Payload=[..128..] SrcMAC=xx:xx:xx:xx:xx:xx DstMAC=33:33:00:00:00:01 EthernetType=IPv6 Length=0}
        - Layer 2 (40 bytes) = IPv6	{Contents=[..40..] Payload=[..88..] Version=6 TrafficClass=0 FlowLabel=590336 Length=88 NextHeader=ICMPv6 HopLimit=255 SrcIP=xxxx::xxxx:xxxx:xxxx:xxxx DstIP=ff02::1 HopByHop=nil}
        - Layer 3 (04 bytes) = ICMPv6	{Contents=[134, 0, 47, 128] Payload=[..84..] TypeCode=RouterAdvertisement Checksum=12160 TypeBytes=[]}
        - Layer 4 (84 bytes) = ICMPv6RouterAdvertisement	{Contents=[..84..] Payload=[] HopLimit=64 Flags=64 RouterLifetime=9000 ReachableTime=35000 RetransTimer=1000 Options=[ICMPv6Option(SourceAddress:xx:xx:xx:xx:xx:xx), ICMPv6Option(MTU:1500), ICMPv6Option(PrefixInfo:xxxx:xxxx:xxxx:xxxx::/64:true:true:1193046h28m15s:1193046h28m15s), ICMPv6Option(Unknown(25): 0x00000000010efe80000000000000f87d76fffe28e964)]}