r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000003e40)=[{{&(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x13}}}, 0x1c, 0x0}}, {{&(0x7f00000005c0)={0xa, 0x0, 0x0, @private0}, 0x36, 0x0}}], 0x2, 0x0)