Someone

No.     Time        Source                Destination           Protocol Info
      6 58.061189   2002:792d:8527::1:1   ff02::1               ICMPv6   Router advertisement

Frame 6 (110 bytes on wire, 110 bytes captured)
Ethernet II, Src: Intel_32:2c:51 (00:02:b3:32:2c:51), Dst: IPv6-Neighbor-Discovery_00:00:00:01 (33:33:00:00:00:01)
Internet Protocol Version 6
    0110 .... = Version: 6
        [0110 .... = This field makes the filter "ip.version == 6" possible: 6]
    .... 0000 0000 .... .... .... .... .... = Traffic class: 0x00000000
    .... .... .... 0000 0000 0000 0000 0000 = Flowlabel: 0x00000000
    Payload length: 56
    Next header: ICMPv6 (0x3a)
    Hop limit: 255
    Source: 2002:792d:8527::1:1 (2002:792d:8527::1:1)
    Destination: ff02::1 (ff02::1)
Internet Control Message Protocol v6
    Type: 134 (Router advertisement)
    Code: 0
    Checksum: 0x0ad5 [correct]
    Cur hop limit: 64
    Flags: 0x00
        0... .... = Not managed
        .0.. .... = Not other
        ..0. .... = Not Home Agent
        ...0 0... = Router preference: Medium
    Router lifetime: 1800
    Reachable time: 0
    Retrans timer: 0
    ICMPv6 Option (Source link-layer address)
        Type: Source link-layer address (1)
        Length: 8
        Link-layer address: 00:02:b3:32:2c:51
    ICMPv6 Option (Prefix information)
        Type: Prefix information (3)
        Length: 32
        Prefix length: 64
        Flags: 0xc0
            1... .... = Onlink
            .1.. .... = Auto
            ..0. .... = Not router address
            ...0 .... = Not site prefix
        Valid lifetime: 2592000
        Preferred lifetime: 604800
        Prefix: 2002:792d:8527::