r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000008200)=[{{&(0x7f0000003a40)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000003d00)=[@flowinfo={{0x14, 0x29, 0xb, 0x1}}, @flowinfo={{0x14, 0x29, 0xb, 0x80000000}}], 0x30}}], 0x1, 0x0)