r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000002440)=[{{&(0x7f0000000040)={0xa, 0x4e22, 0x0, @loopback}, 0x1c, 0x0}}, {{&(0x7f0000000200)={0xa, 0x4e21, 0x0, @private2}, 0x1c, 0x0, 0x0, &(0x7f0000000440)=[@pktinfo={{0x24, 0x29, 0x32, {@ipv4}}}], 0x28}}], 0x2, 0x0)