r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c)
setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14)
sendmmsg$inet6(r0, &(0x7f0000005380)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000034c0)=[@pktinfo={{0x24, 0x29, 0x32, {@dev}}}], 0x28}}], 0x1, 0x0)