r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000001940)=[{{&(0x7f0000000280)={0xa, 0x4e20, 0x0, @private0}, 0x1c, 0x0, 0x0, &(0x7f0000001580)=[@pktinfo={{0x24, 0x29, 0x43, {@loopback}}}], 0x28}}], 0x1, 0x0)