r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000001b00)=[{{&(0x7f0000000500)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000000a40)=[@flowinfo={{0x14, 0x29, 0xb, 0x1ff}}, @flowinfo={{0x14, 0x29, 0xb, 0x7fffffff}}], 0x30}}], 0x1, 0x0)