r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0xff00000000000000}}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000004c40)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000003980)=[@pktinfo={{0x24, 0x29, 0x43, {@remote}}}], 0x28}}], 0x2, 0x0)