r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote}, 0x14) r1 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r1, &(0x7f0000000580)=[{{&(0x7f0000000040)={0xa, 0x4e20, 0x0, @remote, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000400)=[@pktinfo={{0x24, 0x29, 0x32, {@remote}}}], 0x28}}], 0x1, 0x0)