r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_mreq(r0, 0x29, 0x4e, &(0x7f0000000000)={@mcast2}, 0x14)
sendmmsg$inet6(r0, &(0x7f00000008c0)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @private2}, 0x1c, 0x0, 0x0, &(0x7f0000000200)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4}}}], 0x28}}], 0x1, 0x0)